Update README.md

Author: BIMViewPlus

README.md

@@ -57,8 +57,11 @@ Open source example application for Qt here available: https://github.com/ifcque
 https://github.com/ifcquery/ifcplusplus/wiki/Build-instructions
 
 
-## Screenshot of steel frame model in the example viewer
- 980 000 entities loaded, 8000 with geometric representation. Loaded in < 4 sec. on a standard PC, including geometry.
- ![Steel frame model](http://www.ifcquery.com/img/Building-model-steel-frame-2018-02-05.png)
+## Advanced IFC viewer with integrated file browser, model split & export to IFC/glTF/html
+[https://github.com/BIMViewPlus/BIMViewPlus](https://github.com/BIMViewPlus/BIMViewPlus)
+The IFC viewer BIMViewPlus is based on IFC++, but is not open source itself.
+![Screenshot 2024-03-29 234851](https://github.com/ifcquery/ifcplusplus/assets/150842425/368ef26f-77f0-4b8b-ae38-ae8bfd9a73b4)
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