SFCGAL is missing from OSGeo4W #65030
Description
What is the bug or the crash?
QGIS version: 3.99.0-Master
QGIS code revision: 7d2ca374f2d
Qt version: 6.8.1
Python version: 3.12.12
GDAL version: 3.13.0dev-efb616e5b2
GEOS version: 3.14.1-CAPI-1.20.5
PROJ version: Rel. 9.7.1, December 1st, 2025
PDAL version: 2.10.0 (git-version: bfe12d)
No support for SFCGAL
GeographicLib version: 2.7.0
Algorithm started at: 2026-02-21T17:17:09
Algorithm 'Approximate medial axis' starting…
Input parameters:
{ 'INPUT' : 'memory://Polygon?crs=EPSG:32632&uid={4912d7bd-de10-4467-8d3e-5a4b39f75995}', 'OUTPUT' : 'TEMPORARY_OUTPUT' }
This processing algorithm requires a QGIS installation with SFCGAL support enabled. Please use a version of QGIS that includes SFCGAL.
Execution failed after 0.01 seconds
Loading resulting layers
Algorithm 'Approximate medial axis' finished
Steps to reproduce the issue
- Create a temporary polygon file
- Start the Approximate Medial Axis processing algorithm
- An error message appears
Versions
| QGIS version | 3.99.0-Master |
| QGIS code revision | 7d2ca374f2d |
| Libraries | |
| Qt version | 6.8.1 |
| Python version | 3.12.12 |
| GDAL version | 3.13.0dev-bc43b4b5a3 (Compiled) 3.13.0dev-efb616e5b2 (Running) |
| PROJ version | 9.7.1 |
| EPSG Registry database version | v12.029 (2025-10-03) |
| GEOS version | 3.14.1-CAPI-1.20.5 |
| SFCGAL version | No support |
| GeographicLib version | 2.7.0 |
| SQLite version | 3.50.4 |
| PDAL version | 2.10.0 |
| PostgreSQL client version | 17.3 |
| SpatiaLite version | 5.1.0 |
| QWT version | 6.3.0 |
| QScintilla2 version | 2.14.1 |
| OS version | Windows 11 Version 23H2 |
| This copy of QGIS writes debugging output. | |
| Active Python plugins | |
| MetaSearch | 0.3.6 |
| db_manager | 0.1.20 |
| grassprovider | 2.12.99 |
| processing | 2.12.99 |
| quick_map_services | 0.21.3 |
Supported QGIS version
- I'm running a supported QGIS version according to the roadmap.
New profile
- I tried with a new QGIS profile
Additional context
No response