Install+catia+v5+r21+on+windows+11+updated ^new^ Official

Have you successfully installed CATIA V5 R21 on Windows 11 24H2? Let me know in the comments which GPU driver version worked for you.

Mount the CATIA V5 R21 ISO file (or insert the installation DVD). Extract all contents to a local folder (e.g., C:\CATIA_Setup ) – avoid running directly from the virtual drive to prevent path errors. install+catia+v5+r21+on+windows+11+updated

: Go to System Properties > Environment Variables . Add a new System Variable: Variable Name : CAT_NO_REPAINT_ON_RESIZE Variable Value : 1 Have you successfully installed CATIA V5 R21 on