Install Catia V5 R21 On Windows 11 Fixed !new! -

Go to the CATIA executable path: C:\Program Files\Dassault Systemes\B21\win_b64\code\bin\CNEXT.exe . Right-click CNEXT.exe > > Compatibility . Click Change high DPI settings . Check Override high DPI scaling behavior . Select System (Enhanced) from the dropdown. ⚡ Step 4: Common Post-Install Fixes