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<html>
<head>
<TITLE>Smokeview Release Notes</TITLE>
</HEAD>
<BODY BGCOLOR="#FFFFFF" >
<h2>Smokeview Release Notes</h2>
<p><hr size="1">
<p>
<h3>Most Recent Documentation/Downloads</h3>
<ul>
<li><a href="https://pages.nist.gov/fds-smv/downloads.html">Downloads</a><br>
<li><a href="https://pages.nist.gov/fds-smv/manuals.html">Documentation</a><br>
<li><a href="https://pages.nist.gov/fds-smv/smv_readme.html">Smokeview Release Notes</a>
</ul>
<h3>Release Notes</h3>
<ul>
<!--
comment
<p><li>6.10.7 - (build: <a href="https://github.com/firemodels/smv/releases/tag/SMV-6.10.6">SMV-6.10.6-0-gxxxxx-release</a>) March 18, 2026
<br><strong>Enhancements</strong>
<ol>
<li>add option to visualize vector slice files using CELL U/V/W slice quantities
</ol>
<br><strong>Usability</strong>
<ol>
<li>add f/ALT f short cuts for increasing/decreasing fire opacity (F also decreases fire opacity) and
l/ALT l short cuts for increasing/decreasing smoke opacity (L also decreases smoke opacity).
</ol>
<br><strong>Fixes</strong>
<ol>
<li>fix problem when unloading vector slice files
<li>improve hvac node buffer memory allocation
<li>correction to circular vent offset
<li>correct l/L shortcut for changing 3D smoke opacity
<li>fix to user tick display when tickmin component is less than the corresponding tick origin component
<li>correct hrrpuv opacity computation -
(<a href="https://github.com/firemodels/smv/issues/2537">Smokeview issue 2537</a>)
<li>fix problem with mesh bound initialization that was causing smokeview to crash
</ol>
-->
<p><li>6.10.6 - (build: <a href="https://github.com/firemodels/smv/releases/tag/SMV-6.10.6">SMV-6.10.6-0-g0568ef01a-release</a>) December 23, 2025
<br><strong>Enhancements</strong>
<ol>
<li>add option to average boundary file data
<li>Jake O'Shannessy added an option when rendering images to create gifs -
(<a href="https://github.com/firemodels/smv/issues/2437">Smokeview issue 2437</a>)
<li>update GD library used by smokeview to version 2.3.3
</ol>
<br><strong>Usability</strong>
<ol>
<li>add LoadSMV smokeview script keyword -
(<a href="https://github.com/firemodels/smv/issues/2473">Smokeview issue 2473</a>)
</ol>
<br><strong>Fixes</strong>
<ol>
<li>fix jpeg file rendering
<li>fix duplicate image rendering when using a smokeview script
<li>to fix a crash, assign network name 'Unassigned' if network name has zero length -
(<a href="https://github.com/firemodels/smv/issues/2472">Smokeview issue 2472</a>)
</ol>
<p><li>6.10.5 - (build: <a href="https://github.com/firemodels/smv/releases/tag/SMV-6.10.5">SMV-6.10.5-0-g1afd5ac83-release</a>) September 15, 2025
<br><strong>Fixes</strong>
<ol>
<li>fix 3D smoke/fire reloading when using the 'u' shortcut key -
(<a href="https://github.com/firemodels/smv/issues/2408">Smokeview issue 2408</a>)
<li>only use 'glActiveTexture' when GPU is active, clamp slice texture values to 0.001 to 0.999 - addresses smokeview issue 2397
(<a href="https://github.com/firemodels/smv/issues/2397">Smokeview issue 2397</a>)
</ol>
<p><li>6.10.4 - (build: <a href="https://github.com/firemodels/smv/releases/tag/SMV-6.10.4"> SMV-6.10.4-0-g2359226-release</a>) August 27, 2025
<br><strong>Usability</strong>
<ol>
<li>add an option to Linux and Mac builds to display the percentage memory load
<li>add a SMOKEPROP script command for specifying the mass extinction coefficient for visualizing 3D smoke
<li>add a SETDEMOMODE script keyword for setting the 3D smoke demo mode
<li>add an option to show values when displaying slice vectors
<li>clamp clipping values to the domain boundary
<li>add an option to set the rotation about a specified mesh center
</ol>
<strong>Fixes</strong>
<ol>
<li>force boundary file bounds to be updated when a script is run
<li>fix to horizontal colorbar selection
<li>fix some formatting issues in the .ini file
<li>make selected and fixed colorbar labels consistent
<li>fix problem with boundary file overlapping a blockage surface when the blockage abutts the top of a mesh
<li>fix boundary file display on mesh boundaries -
(<a href="https://github.com/firemodels/smv/issues/2361">Smokeview issue 2361</a>)
<li>clamp isosurface transparency to 0 and 255
<li>fix typo in UpdateMeshInFrustum routine
<li>skip over meshes not in view frustum when drawing smoke
<li>correction to bounds and truncate dialog box and computations
<li>fix warnings identified by clang
<li>save zoom setting in VIEWPOINT keywords in ini file -
(<a href="https://github.com/firemodels/smv/issues/1432">Smokeview issue 1432</a>)
<li>fix display of vector slices within a solid -
(<a href="https://github.com/firemodels/smv/issues/1454">Smokeview issue 1454</a>)
<li>fix several dialog box menu entries
<li>fix 'A' shortcut for toggling device and hrr 2D plots (hrr plot wasn't being shown)
</ol>
<p><li>6.10.3 - (build: <a href="https://github.com/firemodels/smv/releases/tag/SMV-6.10.3"> SMV-6.10.3-0-g8baefaf8d-release</a>) June 24, 2025
<br>
<strong>Fixes</strong>
<ol>
<li>only attempt to read cfast generated csv files if the case was run by cfast
</ol>
<p><li>6.10.2 - (build: <a href="https://github.com/firemodels/smv/releases/tag/SMV-6.10.2"> SMV-6.10.2-0-g89bf55538-release</a>) June 18, 2025
<br>
<strong>Usability</strong>
<ol>
<li>scale slice vectors for 3D cases using min(dx,dy,dz) and for 2D cases using min(dx,dy)
where dx, dy and dz are the scene side lengths.
<li>add LOADHVAC script keyword for loading hvac values
<li>output an error message and abort smokeview if vent coordinates are out of bounds
<li>look for .csv files in the directory defined by the the FDS input file RESULTS_DIR keyword
<li>allow sub-directories when handling RESULTS_DIR
<li>output .gbnd files to the results directory (as created by FDS)
<li>make the 'q' state and drawing cfaces state consistent
<li>hide the geometry and draw an outline when moving the scene if there are more than 250,000 cface triangles
</ol>
<strong>Fixes</strong>
<ol>
<li>fix HVAC duct val display -
(<a href="https://github.com/firemodels/smv/issues/2309">Smokeview issue 2309</a>)
<li>fix the boundary file offset for terrain cases
<li>fix to orthographic OBST drawing -
(<a href="https://github.com/firemodels/smv/issues/2305">Smokeview issue 2305</a>)
<li>fix crash when smokeview is run without an input file on a Linux or Mac computer
<li>fix unit conversions when the horizontal colorbar is displayed
<li>fix to boundary file display when the case has removable blockages on mesh boundaries
<li>fix the reload option ('u' keyboard shortcut) (particles were disappearing when the 'u' key was pressed)
<li>correction to 3D temperature fire display
<li>remove duplicate colorbar entires in menu and dialogs
</ol>
<p><li>6.10.1 - (build: <a href="https://github.com/firemodels/smv/releases/tag/SMV-6.10.1"> SMV-6.10.1-0-gfe486ab05-release</a>) April 4, 2025
<br>
<strong>Usability</strong>
<ol>
<li>improve how fire colors are specified
<li>add a menu shortcut, 'E', for constraining scene movement<br>
1. left/right and front/back<br>
2. only front/back<br>
3. only left/right<br>
</ol>
<strong>Fixes</strong>
<ol>
<li>fix problem obtaining path name for objects.svo file
<li>fix crash occuring on a Mac when unloading slices for cases without 3D smoke
<li>correct color of scene outline display
<li>offset boundary file diplay for terrain cases to prevent artifacts
</ol>
<p><li>6.10.0 - (build: <a href="https://github.com/firemodels/smv/releases/tag/SMV-6.10.0">SMV-6.10.0-0-gf9992c8c8-release</a>) March 11, 2025
<br>
<strong>Usability</strong>
<ol>
<li>for cases with more than 200 meshes, hide the scene and draw a bounding box when the mouse is down
<li>add an option to visualize 3D smoke (soot) using files containing soot densities rather than opacities
<li>add dialog boxes for showing data and obstacles by mesh (View options panel in Files/Data/Coloring dialog box)
</ol>
<strong>Fixes</strong>
<ol>
<li>fix problem with boundary file unloading causing crash on a Mac
<li>do not display a bounding box around blockages
<li>correct slice and boundary file bounds dialog box to eliminate bound resets -
(<a href="https://github.com/firemodels/smv/issues/2198">Smokeview issue 2198</a>)
<li>when advancing a data file, pick the time frame closest to given time
<li>do not attempt to load a particle file if it doesn't exist
<li>fix smoke opacity correction factor when skipping planes
<li>fix blockage color display when they are removeable
</ol>
<p><li>6.9.6 - (build: <a href="https://github.com/firemodels/smv/releases/tag/SMV-6.9.6">SMV-6.9.6-0-g1883499-release</a>) January 21, 2025
<br>
<strong>Enhancements</strong>
<ol>
<li>add command line options for loading
soot(-load_soot), hrrpuv(-load_hrrpuv), temperature(-load_temp) and/or co2(-load_co2) 3D smoke types
when smokeivew starts up.
<li>add an option to specify keyframe time allowing non-constant motion along a tour path
</ol>
<strong>Fixes</strong>
<ol>
<li>correction to saving <em>Other Vent</em> stage to ini file
<li>fix problem when loading a boundary file that has data for some but not all blockages -
(<a href="https://github.com/firemodels/fds/issues/14012">FDS issue 14012</a>)
<li>fix occuring when visualizing cases using geometry/.ge1 files
<li>output non-zero colorbar labels even when values are very small
<li>fix to blockage visiblity state when saved to the ini file -
(<a href="https://github.com/firemodels/smv/issues/2132">Smokeview issue 2132</a>)
<li>fixes to the file autoloading option
<li>fix to data chopping and use of the line colorbar when viewing structured boundary files
<li>set <em>eps</em> for blockage face position comparison relative to grid size -
(<a href="https://github.com/firemodels/fds/issues/13516">FDS issue 13516</a>)
<li>define GL_SILENCE_DEPRECATION for OSX builds to eliminate compiler warnings
</ol>
<p><li>6.9.5 - (build: <a href="https://github.com/firemodels/smv/releases/tag/SMV-6.9.5">SMV-6.9.5-0-g51f1c92-release</a>) December 7, 2024
<br><strong>Usability</strong>
<ol>
<li>only show examine geometry dialog if there is geometry to examine (blockages, terrain, hvac networks)
</ol>
<strong>Fixes</strong>
<ol>
<li>fix error when there is only one 'face' in a mesh -
(<a href="https://github.com/firemodels/smv/issues/2096">Smokeview issue 2096</a>)
<li>fix error in smoke opacity maping (caused smoke to be transparent if it was completely opaque) -
(<a href="https://github.com/firemodels/fds/issues/13840">FDS issue 13840</a>)
</ol>
<p><li>6.9.4 - (build: <a href="https://github.com/firemodels/smv/releases/tag/SMV-6.9.4">SMV-6.9.4-0-g000da4533-release</a>) November 14, 2024
<br><strong>Enhancements</strong>
<ol>
<li>add the program fds2fed for building fractional effective dose (FED) slices from CO, CO2 and O2 slices
<li>add an option to display tag IDs and values for selected particles
</ol>
<strong>Usability</strong>
<ol>
<li>speed up blockage drawing for cases that have many hidden blockage faces
<li>add a keyboard shortcut for toggling between original and fast blockage drawing
<li>add an option to pad colorbar labels with zeros to make the number of digits to the right of the decimal the same
<li>remove the decimal from colorbar labels when all digits to the right of the decimal are zero
<li>use final simulation time to determine render image label length (when using time)
<li>speed up boundary file loading and unloading
<li>speed up 3D smoke file loading for cases with smoke/fire below cutoffs
<li>when truncating slice values, add an option to drop triangles whose vertex values exceed truncation values
<li>improve the dialog box for specifying meshes used for loading data
</ol>
<strong>Fixes</strong>
<ol>
<li>fix to boundary file to csv output routine
<li>fix cell centered boundary file display on external surfaces
<li>corrections to boundary file display for patches on mesh boundaries
<li>fix show/hide boundary file menu items
<li>fix boundary file visualization for cases with removable blockages
<li>correction boundary, particle and slice file loading for files larger than 4GB (ie requiring 64 bit integers to store file indices)
<li>correct non-direction slice coordintates for 1D cell centered slices -
(<a href="https://github.com/firemodels/smv/issues/1928">Smokeview issue 1928</a>)
<li>fix file leak (file opened but not closed)
<li>remove some memory leaks
<li>correction to the 'u' keyboard shortcut for reloading files
<li>fix screen freeze when the open file dialog box is used to open smv files at startup
<li>fix to the '$' keyboard shortcut used for forcing smoke to be opaque
</ol>
<p><li>6.9.3 - (build: <a href="https://github.com/firemodels/smv/releases/tag/SMV-6.9.3">SMV-6.9.3-0-gc9109b6c2-release</a>) Apr 30, 2024
<br><strong>Fixes</strong>
<ol>
<li>fix to menu display -
(<a href="https://github.com/firemodels/fds/issues/12848">FDS issue 12848</a>)
</ol>
<p><li>6.9.2 - (build: <a href="https://github.com/firemodels/smv/releases/tag/SMV-6.9.2"> SMV-6.9.2-0-g796b08e-release</a>) Apr 25, 2024
<br><strong>Usability</strong><br>
<ol>
<li>add -trirates command line argument for outputting 3D smoke triangle rates
</ol>
<strong>Fixes</strong>
<ol>
<li>fix to 3D slice, vector slice menu entries
<li>fix to 3D vector slice display -
(<a href="https://github.com/firemodels/fds/issues/12839">FDS issue 12839</a>)
<li>fix geometry coloring when color is specified on the &GEOM input line -
(<a href="https://github.com/firemodels/smv/issues/1869">Smokeview issue 1869</a>)
</ol>
<p><li>6.9.1 - (build: <a href="https://github.com/firemodels/smv/releases/tag/SMV-6.9.1"> SMV-6.9.1-0-gd0b04d001-release</a>) Apr 9, 2024
<br><strong>Usability</strong><br>
<ol>
<li>add script keywords SETSLICEAVERAGE and OUTPUTSLICEDATA for averaging slice files and for outputting slice data to a spreadsheet.
<li>add more digits to load size, time and rate output
</ol>
<strong>Fixes</strong>
<ol>
<li>fix to time frame display when two files types are displayed with different output time steps
<li>fix to cell centered boundary file bounds computation
<li>display boundary files on blockages that are on mesh boundaries -
(<a href="https://github.com/firemodels/smv/issues/1845">Smokeview issue 1845</a>)
</ol>
<p><li>6.9.0 - (build: <a href="https://github.com/firemodels/smv/releases/tag/SMV-6.9.0"> SMV-6.9.0-0-g1225e3d-release</a>) Mar 20, 2024
<br><strong>Enhancements</strong><br>
<ol>
<li>add smokeview script keyword, LOADSMOKERENDER, to render smoke files given a start frame and skip frame amount
</ol>
<strong>Usability</strong><br>
<ol>
<li>remove menus for loading all x, y, z slice files - add dialog for loading all x, y, z slice files
<li>overhaul bound computation routines to allow .bnd files to be consolidated into one .gbnd file
<li>add GPUOFF script keyword for turning off GPU
<li>streamline bounds dialog box
<li>add ZLIB labels to boundary, slice and 3d smoke files when these files are compressed
<li>use level set colorbar when loading a level set slice
<li>draw geometry outline with color cyan if grid lines are also drawn
<li>flip 'fire line (level set)' colorbar
<li>change default geometry outline offset distance to 0.1*dz where dz is the vertical dimension of a grid cell
<li>add -large option for large geometry cases - skips some steps when processing geometry
<li>search for a valid bin directory if smokeview being used is not part of an installation
<li>add option to output colorbar data in csv format
<li>add script commands for setting clipping planes, SETCLIPX, SETCLIPY, SETCLIPZ, SETCLIPMODE
</ol>
<strong>Fixes</strong>
<ol>
<li>fix to isosurface coloring
(<a href="https://github.com/firemodels/smv/issues/1819">Smokeview issue 1819</a>)
<li>fix to geometry boundary file display if a boundary file does not exist
(<a href="https://github.com/firemodels/smv/issues/1804">Smokeview issue 1804</a>)
<li> fix plot3d isosurface colorbar labels
<li>fix typo in cell centered slice vector drawing routine -
(<a href="https://github.com/firemodels/fds/issues/12396">FDS issue 12396</a>)
<li>fix to loading boundary files when min/max's are set in the .ini file
<li>fix to various output file display for cases with restart files
<li>correct blockage visibilty when displaying a boundary file and hiding mesh data
<li>swap $ and ALT $ shortcuts
<li>fix various problems identified by Intel sanitize option
<li>change vent offset to improve display
<li>fix to LOADPARTICLES script command
<li>fix to particle loading from a script
<li>don't draw regular outlines and cface outlines at the same time
<li>speed up slice file loading for last slice
<li>fix to terrain display for cases with T_END=0.0
<li>fix smoke color when temperature is less than the critical temperature
<li>don't draw cfaces and terrain at the same time -
(<a href="https://github.com/firemodels/smv/issues/1601">Smokeview issue 1601</a>)
<li>fix clip plane when used with viewpoints -
(<a href="https://github.com/firemodels/smv/issues/1600">Smokeview issue 1600</a>)
<li>fix to boundary file dialog box when geom boundary files are loaded -
(<a href="https://github.com/firemodels/smv/issues/1559">Smokeview issue 1559</a>)
<li>fix 'u' when boundary files are loaded - addresses smokeview issue 1558
(<a href="https://github.com/firemodels/smv/issues/1558">Smokeview issue 1558</a>)
</ol>
<p><li>6.8.0 - (build: <a href="https://github.com/firemodels/smv/releases/tag/SMV-6.8.0"> SMV-6.8.0-0-gd02fd6867-release</a>) Apr 17, 2023
<br><strong>Usability</strong><br>
<ol>
<li>add option to pause tour at a keyframe
<li>add option to generate 2D plots using slice file data averaged over a time interval and/or a region
<li>speed up startup by reading csv data in the background
<li>add option to generate 2D plots of CFAST csv data
<li>add option to output 2D slice data to a csv file
<li>add script commands for showing/hiding devices
<li>add next/previous buttons to a colorbar dialog box
<li>speed up slice, boundary, PLOT3D and particle color changes when bounds change by keeping caching data
<li>remove slice file drawing artifacts when slices intersect
<li>show blockage outlines at fds input file locations if 'q' key was toggled to fds location
<li>add keyboard shortcuts for manipulating clipping planes
<li>add <CTRL> <HOME> keyboard shortcut for selecting a dialog box field
<li>add option to override 3D smoke file cutoffs
<li>output max 3D smoke/fire values found
</ol>
<strong>Fixes</strong>
<ol>
<li>fix menu version of 'q' keyboard shortcut
<li>draw slice outlines and vertices using foreground color if solid shading is also drawn to improve visibility
<li>fix problem with outlines showing up in slicefiles
<li>fix when loading multiple slices (set colors on each call)
<li>fix option to make vector spacing uniform
<li>fix vector skipping when adjacent meshes have different resolutions
<li>fix file name assigned by RENDERDOUBLEONCE script keyword -
(<a href="https://github.com/firemodels/fds/issues/11436">FDS issue 11436</a>)
<li>use more exact 3D smoke correction
<li>fix line width for mesh outlines when drawing grids -
(<a href="https://github.com/firemodels/fds/issues/11374">FDS issue 11374</a>)
<li>fix problem with show/hide slice menus
<li>fix to particle object drawing when using floating point color indices
<li>fix to cfast vent display
<li>use clipping planes stored with view points unless clipping planes are currently defined
</ol>
<p><li>6.7.21 - (build: <a href="https://github.com/firemodels/smv/releases/tag/SMV6.7.21"> SMV6.7.21-0-gccbc51da-release</a>) June 21, 2022
<br><strong>Fixes</strong><br>
<ol>
<li>preserve clipping plane state when changing viewpoints -
(<a href="https://github.com/firemodels/smv/issues/1366">Smokeview issue 1366</a>)
<li>fix isosuface display when drawing cface geometry
</ol>
<p><li>6.7.20 - (build: <a href="https://github.com/firemodels/smv/releases/tag/SMV6.7.20"> SMV6.7.20-0-g0172953fd-release</a>) June 21, 2022
<br><strong>Fixes</strong><br>
<ol>
<li>fix crash occuring when there are no particles in particle files
<li>fix crash occuring when loading particles while a case is running
</ol>
<p><li>6.7.19 - (build: <a href="https://github.com/firemodels/smv/releases/tag/SMV6.7.19"> SMV6.7.19-0-g6d3363037-release</a>) May 25, 2022
<br><strong>Enhancements</strong><br>
<ol>
<li>add option to display 2D plots of slice file data
</ol>
<strong>Usability</strong><br>
<ol>
<li>when soot and fire are loaded use soot to set fire opacity
<li>read hoc and fuel name from the .smv file instead of the .out file
<li>parallelize 3D smoke input
<li>don't show terrain and OBSTs at the same time
<li>add script commands SETSLICEBOUNDS and SETBOUNDBOUNDS for setting slice and boundry file bounds
<li>allow quantity labels to be blank for V2_ part and PLOT3D ini keywords
<li>allow the scene to be viewed at arbitrary times
<li>improve colorbar label display
<li>make terrain vector slice terrain slice drawing consistent
<li>allow arbitrary names for 3D soot files (files with extinction coef > 0.0)
<li>use mass extinction coefficient for setting smoke opacity
<li>select and drag the time bar proportional to time not the time frame
</ol>
<strong>Fixes</strong><br>
<ol>
<li>fix crash when there are no particles in particle files
<li>hide faces shared by OBSTs at mesh boundaries
<li>fix crash when loading particles while a case is running
<li>correct length of the file buffer passed to GetOpenFilename
<li>fix colorbar selection when run from a script -
(<a href="https://github.com/firemodels/smv/issues/1315">Smokeview issue 1315</a>)
<li>fix colorbar display when segmented display is used
<li>fix to -help and -help_all command line options
<li>improve the strategy for which part of an agl terrain slice and terrain vector slice to show
<li>make vector slice file unloading more efficient
<li>draw blockages if boundary files are not drawn due to time bounds parameters
<li>fix to terrain 3D surface drawing when there are multiple horizontal rows of meshes
<li>fix to PLOT3D display when using non-default variables <em>i.e.</em> not using U-VEL, V-VEL W-VEL <em>etc.</em>
(<a href="https://github.com/firemodels/smv/issues/1231">Smokeview issue 1231</a>)
<li>fix problem with restoring split colorbar state from ini file settings -
(<a href="https://github.com/firemodels/smv/issues/1229">Smokeview issue 1229</a>)
<li>fix to clipping plane when toggling between viewpoints -
(<a href="https://github.com/firemodels/fds/issues/10070">FDS issue 10070</a>)
<li>fix to the CYCLE button in the viewpoint dialog box -
(<a href="https://github.com/firemodels/fds/issues/10069">FDS issue 10069</a>)
<li>remove extraneous widget for setting slice colorbar digits and associated variables -
(<a href="https://github.com/firemodels/fds/issues/10344">FDS issue 10344</a>)
<li>fix check (use >= instead of > ) for determinging whether terrain elevation is within a mesh
<li>improve near and far depth plane computation
<li>fix to PLOT3D colorbar label display -
(<a href="https://github.com/firemodels/fds/issues/10176">FDS issue 10176</a>)
</ol>
<p><li>6.7.18 - (build: <a href="https://github.com/firemodels/smv/releases/tag/SMV6.7.18"> SMV6.7.18-0-gdce043cd7-release</a>) November 17, 2021
<br><strong>Enhancements</strong><br>
<ol>
<li>add option to output values when drawing slice files
</ol>
<strong>Usability</strong><br>
<ol>
<li>remove clipping limits - allow any value to be set for min and max clipping planes -
(<a href="https://github.com/firemodels/fds/issues/10037">FDS issue 10037</a>)
<li>add option to view scene from any tour position, a generalization of a previous option that only allowed you to view the scene from keyframes
<li>turn on outline view when showing cfaces
<li>improve slice and vector slice menus
<li>add widget for setting number of slice file value digits
<li>implement option to draw or not draw geometry inside and outside of the FDS domain for terrain geometries
</ol>
<strong>Fixes</strong><br>
<ol>
<li>always keep hrrrpuv and temperature smoke cutoff widgets enabled
<li>make tour point distribution uniform
<li>fix to 360 rendering when rendered in a script
<li>fix to load slice render script command when generating 360 images
<li>save render resolution type to ini file
<li>fix crash caused by TICKS ini keyword -
(<a href="https://github.com/firemodels/smv/issues/1210">Smokeview issue 1210</a>)
<li>fixes to geometry dialog box
<li>fixes to geometry terrain image display
<li>elevation coloring for terrain geometries
<li>fix crash when viewing an OBST terrain case
<li>fix problem when cases have embedded meshes
<li>corrections to geometry vector slice files
<li>fix geometry boundary file display
<li>fix problem with vector slice coloring
<li>fix when reloading slice files from the bound dialog box
<li>fix parsing of SHOWEXTREMEDATA .ini parameter -
(<a href="https://github.com/firemodels/smv/issues/1173">Smokeview issue 1173</a>)
<li>fix crash when unloading geometry vector slice files
</ol>
<p><li>6.7.17 - (build: <a href="https://github.com/firemodels/smv/releases/tag/SMV6.7.17"> SMV6.7.17-0-g45b228fe9-release</a>) June 2, 2021
<br><strong>Fixes</strong><br>
<ol>
<li>correction to scene scaling on the Mac
</ol>
<p><li>6.7.16 - (build: <a href="https://github.com/firemodels/smv/releases/tag/SMV6.7.16"> SMV6.7.16-0-g485e0cd19-release</a>) June 1, 2021
<br><strong>Enhancements</strong><br>
<ol>
<li>add an option to display a bounding box around a device -
(<a href="https://github.com/firemodels/smv/issues/1095">Smokeview issue 1095</a>)
<li>add a command line option, -make_movie, to open a movie generating dialog box
<li>add an option to draw geometry bounding boxes in place of geometry
<li>add option to time average device and hrrpuv data
<li>add 'p'shortcut for switching between device quantities (if PLOT3D or particles are not loaded)
<li>add default viewpoints for each side of the scene. Make the view from the top the default for terrain cases
<li>add 2D plots for for hrrpuv and device values. These plots may be shown by toggling the 'A' key
<li>add 2D histogram plots of particle, slice, boundary and PLOT3D values
<li>add degree symbol to Mac version of smokeview
</ol>
<strong>Usability</strong><br>
<ol>
<li>add 'n' keyboard shortcut for showing cface normal vectors
<li>add 'O' keyboard shortcut for toggling outline/shaded geometry view
<li>add option to specify number of grid location digits displayed
<li>show blockages when portions of boundary files disappear due to data chopping
<li>change fire 50% opacity depth to 3.0 m, fire temperature cutoff to 600 C
<li>don't show timebar when drawing bounding boxes when moving the scene
<li>draw scene outline and obst bounding box outline wwhen moving scene
<li>add option ('B' keyboard shortcut, -big command line option) to hide scene and data when moving scene - for big cases
<li>read and classify geometry files in parallel
<li>connect geometry colors to cface drawing
<li>add an option to open a case contained with a directory
<li>use cfaces geometry file when drawing geometry boundary files
<li>add option to force fixed point colorbar labels
<li>preserve time state when reloading all file types (if simulation is paused, it will remain pasued after a reload)
<li>refresh dialog boxes periocally on linux and osx versions to avoid visual artifacts
<li>improve and simplify data bounds dialog boxes
<li>improve computation of near and far clipping planes
<li>reduce time required to input terrain textures. display first terrain texture by default
<li>add a command line option to ignore slice files
<li>improve timebar layout
<li>add zoom widget to circular tour dialog box
<li>add -1x command line for the Mac smokeview to use the original scaling
<li>add widgest for controlling frame skipping when drawing 3D smoke
<li>allow one to create custom profiles by saving smokeview.ini to the .smokeview direcory in the user's home directtory
<li>add option to set the number of digits displayed in the colorbar
</ol>
<strong>Fixes</strong><br>
<ol>
<li>fix crash when invoking smokeview without arguments
<li>fix problem when using script command to load cell centered slice files
<li>fix to cell centered fed slice generation
<li>fix problem when using a script command to load cell centered slice files
<li>fix vector slice display when slices are on a mesh boundary -
(<a href="https://github.com/firemodels/smv/issues/1141">Smokeview issue 1141</a>)
<li>fix to LOADFILES script command when loading particles
<li>correct truncation view for particle, boundary, slice and PLOT3D files
<li>fix memory allocation for fed isosurfaces
<li>fix memory leak when loading/unloading particle, slice, boundary, isosurface and PLOT3D files
<li>fix ALT d and ALT w shortcuts
<li>fix to I shortcut for toggling slice file visibility in blockages
<li>fix to 'H' keyboard shortcut for toggling slice and vecteor slice visibility
<li>fix to 'b' shortcut for toggline boundary file visibility
<li>correct geometry triangle location classification (interior, extieror to fds domain)
<li>fix to bounding box display when drawing cfaces
<li>compute domain bounds using mesh bounds AND geometry bounds in order to fix near/far clipping plane problem
<li>fix problem with setting geometry slice bounds
<li>fix cell centered slice bound computation
<li>fix near clipping plane computation to improve visualization when objects are close to the observer
<li>fix transparency for cface geometry display
<li>fix problem with SETVIEWPOINT script command
<li>fix bug in texture display on retangular geometric surfaces
<li>correction to min/max depth computation for geometry cases
<li>fixes to LOADSLICERENDER script command for geometry slices
<li>fix a problem with the LOADSLCF CELL_CENTERED script option
</ol>
<p><li>6.7.15 - (build: <a href="https://github.com/firemodels/smv/releases/tag/SMV6.7.15">SMV6.7.15-0-g4fa68dd</a>) August 10, 2020
<br>The Mac/OSX version of Smokeview requires the XQuartz library
which can be downloaded and installed at <a href="https://www.xquartz.org/">www.xquartz.org</a>.
<br><strong>Enhancements</strong><br>
<ol>
<li>add LOADSLICERENDER keyword to load a slice file and render one time step at a time, for very large cases
</ol>
<strong>Usability</strong><br>
<ol>
<li>use p for switching particle view types, P for switching PLOT3D file types
<li>move colorbar dialog box from display to file/data
<li>add 'T' short cut for toggling time bar label besteen s and h:m:s
<li>improve display of colorbar labels, add dialog control for specifying the number of digits displayed
<li>add dialog widgets for controlling terrain visibility, line width, vetex size and offset
<li>smokeview source: remove 'T' shortcut for toggling texture coloring - now always use texture coloring for displaying slice and boundary files
<li>improve terrain surface visualization
<li>add a show/hide menu for terrain textures and geometry,
check whether terrain texture images have any transparent pixels
<li>implement overlaying of partially transparent textures
<li>add option to specify color on the &GEOM line
<li>add support for averaging geomettry slice data -
(<a href="https://github.com/firemodels/fds/issues/8117">FDS issue 8117</a>)
</ol>
<strong>Fixes</strong><br>
<ol>
<li>fix problem with duplicate slice menus -
(<a href="https://github.com/firemodels/smv/issues/1004">Smokeview issue 1004</a>)
<li>fix problem with geometry boundary file loading
<li>fix problem with colorbar placement (was abutting againste the righ side of window)
<li>fix crash occurring when casename.smv file does not exist
<li>fix problem with terrain vector slice display
<li>fix problem with vector slice menu display -
(<a href="https://github.com/firemodels/fds/issues/8362">FDS issue 8362</a>)
<li>fix problem with terrain slice menu generation
<li>fix probem with transparency in geometry case
<li>correct error computing geometry bounding box
</ol>
<p><li>6.7.14 - (build: <a href="https://github.com/firemodels/smv/releases/tag/SMV6.7.14">SMV6.7.14-0-g568693b6a</a>) March 5, 2020
<br><strong>Usability</strong><br>
<ol>
<li>allow any mass exinction coefficient greater than 1 when viewing volume rendered smoke
</ol>
<strong>Fixes</strong>
<ol>
<li>fix test for 'soot density' slice files when viewing volume rendered smoke
<li>remove some test menu items only used for testing
</ol>
<p><li>6.7.13 - (build: <a href="https://github.com/firemodels/smv/releases/tag/SMV6.7.13">SMV6.7.13-0-g2f2625934</a>) February 28, 2020
<br><strong>Enhancements</strong><br>
<ol>
<li>read in terrain elevations from files generated by FDS rather than computing them in smokeview.
This results in faster start times
<li>add option to map slice data to colors using a power law - ((val-valmin)/(valmax-valmin))^b
</ol>
<strong>Usability</strong><br>
<ol>
<li>add dialog widgets for displaying terrain normals and grid
<li>add widget for specifying slice offset (no longer using parameter passed from fds)
<li>add keyboard shortcut, 'l' (lower case L) for reloading files
<li>add option to display fds input file title
<li>output slice file data in json format
</ol>
<strong>Fixes</strong><br>
<ol>
<li>fix spacing when using horizontal colorbars
<li>fix to zoom dialog box -
(<a href="https://github.com/firemodels/fds/issues/8069">FDS issue 8069</a>)
<li>hide terrain slice when displaying terrain vectors
<li>fix multiple loading of slice files
<li>fix crash when reloading particles and slices
<li>use a %g formmat code to output more digits of precision and exponent range when outputting global particle bounds
<li>fix problem with slice colorbar labels when data is compressed
</ol>
<p><li>6.7.12 - (build: <a href="https://github.com/firemodels/smv/releases/tag/SMV6.7.12">SMV6.7.12-0-g99500c7</a>) December 19, 2019
<br><strong>Usability</strong><br>
<ol>
<li>add short cuts '{' and '}' for loading the previous PLOT3D time and next PLOT3D time respectively -
(<a href="https://github.com/firemodels/smv/issues/905">Smokeview issue 905</a>)
<li>add add option to output more boundary file, slice file, PLOT3D colorbar label decimals
<li>add ini parameter for tour avatar visibility
</ol>
<strong>Fixes</strong><br>
<ol>
<li>allow user to change slice bounds when in research mode
<li>add menu item to select whether boundary files are displayed on interior mesh interfaces (default do not display) -
(<a href="https://github.com/firemodels/fds/issues/7836">FDS issue 7836</a>)
<li>fix problem with -skipframe command line argument
<li>fix problem with VIEW[X|Y|Z][MIN|MAX] smokeview script keywords
<li>fix problem with horizontal and vertical colorbar visibility ini keyword -
(<a href="https://github.com/firemodels/smv/issues/895">Smokeview issue 895</a>)
</ol>
<p><li>6.7.11 - (build: <a href="https://github.com/firemodels/smv/releases/tag/SMV6.7.11">SMV6.7.11-0-gf5596d9</a>) November 15, 2019
<br><strong>Usability</strong><br>
<ol>
<li>add option to set number of boundary and slice file colorbar decimal digits -
(<a href="https://github.com/firemodels/smv/issues/795">Smokeview issue 795</a>)
<li>add option to set number of user tick label decimal digits -
(<a href="https://github.com/firemodels/smv/issues/879">Smokeview issue 879</a>)
<li>add a warning message when the fed colorbar is used and the min/max bounds are different than 0/3 -
(<a href="https://github.com/firemodels/fds/issues/7773">FDS issue 7773</a>)
</ol>
<strong>Fixes</strong><br>
<ol>
<li>corrections so that research mode occurs by default -
(<a href="https://github.com/firemodels/smv/issues/888">Smokeview issue 888</a>)
<li>draw an 'X' through a circular vent when it is closed - to be consistent with other vent types -
(<a href="https://github.com/firemodels/smv/issues/883">Smokeview issue 883</a>)
<li>normalize g vector before computing equivalent spherical coordinate -
(<a href="https://github.com/firemodels/smv/issues/885">Smokeview issue 885</a>)
</ol>
<p><li>6.7.10 - (build: <a href="https://github.com/firemodels/smv/releases/tag/SMV6.7.10">SMV6.7.10-0-g8f828ebe2</a>) October 21, 2019
<br><strong>Usability</strong><br>
<ol>
<li>implement script commands (VIEWXMIN, VIEWXMAX, VIEWYMIN, VIEWYMAX, VIEWZMIN, VIEWZMAX) for setting views towards 6 sides of a scene
<li>hide immersed geometry when hide all menu item is selected
<li>add dialog box entries for specifying geometry surf and geometry selection colors
<li>draw cut cell slices along with other slices.
</ol>
<strong>Fixes</strong><br>
<ol>
<li>correct script keyword for setting position and view direction, changed its name from POSVIEW to XYZVIEW
<li>fix save clip state to ini file correctly
<li>fix cfast target coloring -
(<a href="https://github.com/firemodels/smv/issues/865">Smokeview issue 865</a>)
<li>cleanup: remove endian conversion option - we have no big endian computers and had no way to test this option
</ol>
<p><li>6.7.9 - (build: <a href="https://github.com/firemodels/smv/releases/tag/SMV6.7.9">SMV6.7.9-0-gff5aa47a1</a>) September 6, 2019
<br><strong>Enhancements</strong><br>
<ol>
<li>add option to visualize zone fire target temperatures generated by cfast
<li>add option to visualize wall temperatures generated by cfast (a zone fire boundary file)
</ol>
<strong>Usability</strong><br>
<ol>
<li>make slice and zone temperature bounds consistent
<li>show grid menu even for cases without blockages
</ol>
<strong>Fixes</strong><br>
<ol>
<li>correct wind vector display
<li>when computing cfast vent velocity bounds skip over times when the vent is closed (has zero area) -
(<a href="https://github.com/firemodels/cfast/issues/1172">CFAST issue 1172</a>)
</ol>
<p><li>6.7.8 - (build: <a href="https://github.com/firemodels/smv/releases/tag/SMV6.7.8">SMV6.7.8-0-g606e86703</a>) August 7, 2019
<br><strong>Usability</strong><br>
<ol>
<li>improve unload particle menu layout
<li>display both zone temperature layers by default
(<a href="https://github.com/firemodels/cfast/issues/1288">cfast issue 1288</a>)
<li>load particle files in parallel by default for cases with 64 for more meshes
</ol>
<strong>Fixes</strong><br>
<ol>
<li>fixes to evac <em>particle</em> loading -
(<a href="https://github.com/firemodels/fds/issues/7513">FDS issue 7513</a>)
</ol>
<p><li>6.7.7 - (build: <a href="https://github.com/firemodels/smv/releases/tag/SMV6.7.7">SMV6.7.7-0-gd24929f5c</a>) July 22, 2019
<br><strong>Usability</strong><br>
<ol>
<li>add option to load particle files in parallel
<li>speed up particle loading by using bound data precomputed by fds
and reducing the number of memory allocations used for particles
<li>improve display of fire/soot/co2, combine soot and co2 using respective opacities
<li>add option to increase fire opacity (as a multiple of soot opacity) when drawing smoke and fire
<li>add ALT X short cut for shrinking all dialogs
<li>add smokeview script keywords for rendering to html
<li>corrections and improvements to smoke/fire/co2 visualization
<li>add option to specify the initial position and speed for a circular tour -
(<a href="https://github.com/firemodels/fds/issues/7306">FDS issue 7306</a>)
<li>add option to offset geometry
</ol>
<strong>Fixes</strong><br>
<ol>
<li>skip over malformed PL3D lines to prevent startup crashes -
(<a href="https://github.com/firemodels/fds/issues/7454">FDS issue 7454</a>)
<li>fix problem with undefined variable when opening a boundary file - addresses smokeview issue 827
(<a href="https://github.com/firemodels/smv/issues/827">Smokeview issue 827</a>)
<li>keep the view of a clipped scene from being reset when the scene is moved -
(<a href="https://github.com/firemodels/fds/issues/7315">FDS issue 7315</a>)
<li>correction to boundary file bound computation when structure and non-structured boundary files exist
<li>corrections to windrose computations
<li>corrections to windrose computations
<li>enbable tour controls when adding a new tour
<li>correction to array indices used to display cell centered slice files -
(<a href="https://github.com/firemodels/fds/issues/7266">FDS issue 7266</a>)
<li>correct boundary file display when thin blockages occur on interior mesh boundaries -
(<a href="https://github.com/firemodels/fds/issues/5680">FDS issue 5680</a>)
<li>speed up boundary geometry file drawing (don't compute normals)
<li>improve/simplify global_times array initialization (fixes problem with duplicate render frames)
<li>speed up blockage to terrain computation
</ol>
<p><li>6.7.6 - (build: <a href="https://github.com/firemodels/smv/releases/tag/SMV6.7.6">SMV6.7.6-0-g0e04aaf</a>) Mar 8, 2019
<br><strong>Usability</strong><br>
<ol>
<li>only load soot if opacity is non-zero
<li>use spherical cooridinates to represent light direction (azimuth, elevation),
correction to update light routine
</ol>
<strong>Fixes</strong><br>
<ol>
<li>fix evacuation file loading -
(<a href="https://github.com/firemodels/fds/issues/7233">FDS issue 7233</a>)
<li>fix problem reloading particles
<li>fix problem with colorbar label scaling when the minimum value is close to but not equal to zero
<li>fix problem reading in RAMP keeyword - don't allocate memory when there arn't any ramps
<li>fix problem with particle coloring when smokeview objects are used -
(<a href="https://github.com/firemodels/fds/issues/7169">FDS issue 7169</a>)
</ol>
<p><li>6.7.5 - (build: <a href="https://github.com/firemodels/smv/releases/tag/SMV6.7.5">SMV6.7.5-0-g92555b8</a>) Feb 12, 2019
<br><strong>Fixes</strong><br>
<ol>
<li>corrections to osx entry of smokeview Makefile for osx builds so smokeview will run on mojave systems
</ol>
<p><li>6.7.4 - (build: <a href="https://github.com/firemodels/smv/releases/tag/SMV6.7.4">SMV6.7.4-0-gedc2e76</a>) Feb 4, 2019
<br><strong>Fixes</strong><br>
<ol>
<li>decrease double click time so that the scene doesn't disappear unexpectedly
</ol>
<p><li>6.7.3 - (build: <a href="https://github.com/firemodels/smv/releases/tag/SMV6.7.3">SMV6.7.3-0-gd96b4c6</a>) Jan 31, 2019
<br><strong>Usability</strong><br>
<ol>
<li>usability: remove some warning messages when files referenced in the .smv file do not exist
</ol>
<strong>Fixes</strong><br>
<ol>
<li>fix problem causing max smoke blending option to crash
<li>correct scene orientation problem when window header is double-clicked
(<a href="https://github.com/firemodels/fds/issues/7100">FDS issue 7100</a>)
<li>correct geometry colors (texture mapping was being applied incorrectly)
</ol>
<p><li>6.7.2 - (build: <a href="https://github.com/firemodels/smv/releases/tag/SMV6.7.2">SMV6.7.2-0-g27edf21</a>) Dec 20, 2018
<br><strong>Enhancements</strong><br>
<ol>
<li>color isosurface using a QUANTITY2 on the &ISOF line
<li>improve isosurface display by adjusting opacity according to surface orientation with respect to the observer (make surface more opaque when the surface is along the line of sight)
<li>add script command, POSVIEW, for specifying the position and azimuth and elevation view angles
<li>add dialog box entries for specifying the min and max time when displaying wind data as a windrose
<li>add script command to test rgb color values at a specified location
</ol>
<strong>Usability</strong><br>
<ol>
<li>load slice files with C (load times are quicker)
<li>speed up geometry boundary file loading by using C instead of Fortran for I/O
<li>change geometry/isosurface outline offset from 5 to 1
<li>add a widget for specifying the isosurface outline offset
<li>add widgets for controlling boundary file lighting/colors/normals
<li>speed up isosurface file loading
<li>add < and > keyboard shortcuts for increasing/descreaing vector point size
<li>move 'max blending' checkbox to top level of 3D smoke dialog box
<li>scale light colors in dialog box from 0 to 255 rather than 0.0 to 1.0
<li>show geometry triangles outside of the domain by default
<li>add dialog box for specitying lighting
<li>speed up vector slice file loading by only updating arrays when last vector slice is loaded
<li>remove 3D smokeview menus that load more than one 3D smoke type
<li>add button to make movie dialog box for outputting ffmpeg command used
<li>simplify output when loading slice files
<li>change default geometry view option to solid only
<li>speed up the loading of 3D smoke files
<li>improve the show/hide boundary menus for exterior walls
<li>output file size when loading particle files
<li>speed up particle file loading -
(<a href="https://github.com/firemodels/smv/issues/655">Smokeview issue 655</a>)
<li>improve layout of boundary, isosurface and slice file display settings dialog boxes
<li>simplify 3D smoke dialog box
</ol>
<strong>Fixes</strong><br>
<ol>
<li>fix problem loading particles files when minimum load time > 0.0
<li>fix script recording so that file load when recording a script -
(<a href="https://github.com/firemodels/smv/issues/765">Smokeview issue 765</a>)
<li>correct location of call of routine that outputs slice data
<li>correct implementation of PLOT3DPROPS script command
<li>turn off isosurface multi-threading when running a script
<li>corrections to isosurface norm computation
<li>scale vectors when computing cross product to prevent underflow
<li>fix problem with 'u' key (file reloading) when there are geometry slices
<li>add more precision to 360 renderig when mapping images to final image
<li>fix 3D smoke size file generation -
(<a href="https://github.com/firemodels/fds/issues/6899">FDS issue 6899</a>)
<li>correct colorbar display when using research mode
<li>change outline view behavior so that outines are always visible -
(<a href="https://github.com/firemodels/smv/issues/711">Smokeview issue 711</a>)
<li>change outline view behvior so that outines are always visible -
(<a href="https://github.com/firemodels/smv/issues/711">Smokeview issue 711</a>)
<li>correct problem with boundary file display on exterior surfaces -
(<a href="https://github.com/firemodels/smv/issues/708">Smokeview issue 708</a>)
<li>correct 360 rendering so colors are consistent
<li>fix visualization when only only fire is displayed
<li>use vent data provided by cfast (no longer use vent profile computed by smokeview)
<li>fix load all x/y/z slice option (was loading 3D slices)
<li>correction to 3D smoke loading for one mesh cases when scripts are used
<li>fix particle reloading when using research mode
<li>correction to geometry slice unloading
<li>fixes to geometry slice and geometry boundary bound computations for coloring data
<li>don't draw circular vents when drawing a boundary file -
(<a href="https://github.com/firemodels/fds/issues/6621">FDS issue 6632</a>)
<li>correct show/hide dialog box for geometry slice and geometry boundary files -
(<a href="https://github.com/firemodels/fds/issues/6621">FDS issue 6596</a>)
<li>fix geometry boundary surface drawing -
(<a href="https://github.com/firemodels/fds/issues/6596">FDS issue 6596</a>)
<li>fix : draw slices consistently when loading slices individually vs loading all at once -
(<a href="https://github.com/firemodels/fds/issues/6593">FDS issue 6593</a>)
<li>fix subscript error in specifying y coordinates -
(<a href="https://github.com/firemodels/fds/issues/6589">FDS issue 6589</a>)
<li>fix problem with skipping frames when rendering with the render dialog box -
(<a href="https://github.com/firemodels/fds/issues/6435">FDS issue 6435</a>)
<li>fix problem with rendering current frame using the render dialog box -
(<a href="https://github.com/firemodels/fds/issues/6578">FDS issue 6578</a>)
</ol>
<p><li>6.7.1 - (build: <a href="https://github.com/firemodels/smv/releases/tag/SMV6.7.1">SMV6.7.1-0-gde22a3a</a>) June 22, 2018
<br><strong>Usability</strong><br>
<ol>
<li>add horizontal and vertical colorbar entries to colobar type menu
<li>add mesh label to output when reading in 3D smoke files
</ol>
<p><li>6.7.0 - (build: <a href="https://github.com/firemodels/smv/releases/tag/SMV6.7.0">SMV6.7.0-0-g4d6d68c</a>) June 21, 2018
<br><strong>Usability</strong><br>
<ol>
<li>add ':' shortcut for toggling timebar overlap region
</ol>
<strong>Fixes</strong><br>
<ol>
<li>corrections to geometry slice menus
<li>make input of terrain cases more efficient
<li>turn on option to display horizontal colorbar
</ol>
<p><li>6.6.5 - (build: <a href="https://github.com/firemodels/smv/releases/tag/SMV6.6.5">SMV6.6.5-0-g008cf1d</a>) June 19, 2018
<br><strong>Enhancements</strong><br>
<ol>
<li>add option to overlap the timebar with the smokeview scene.
This option is activated using the display dialog box.
<li>add option to display a horizontal colorbar. This option is activated by pressing the ',' key.
<li>add option to display user ticks inside the domain
<li>add an option to change the scene aperature by pressing the SHIFT key while moving
the mouse up and down. The '.' key is used to lock left/right motion when moving the mouse so that only the aperture changes.
</ol>
<br><strong>Usability</strong><br>
<ol>
<li>shorten startup time required to for terrain cases
<li>improve layout of the render dialog box
</ol>
<br><strong>Fixes</strong><br>
<ol>