Guide: Installing CATIA V5 R21 on Windows 11 While CATIA V5 R21 was originally released in 2011, it can still run on Windows 11 with certain compatibility adjustments . Users should note that Dassault Systèmes officially supports Windows 11 starting with
Install .NET Framework:
Windows Security → Virus & threat protection → Manage settings.Update Windows 11: Ensure your Windows 11 is up to date. Install Catia V5 R21 On Windows 11
Because CATIA V5 R21 is legacy software, you may need to apply these fixes for Windows 11: Manage High DPI Screen When Using CATIA V5 with Windows 11 Manage High DPI Screen When Using CATIA V5 with Windows 11. GoEngineer How to Install CATIA V5 on Windows 11 64 bit How to Install CATIA V5 on Windows 11 64 bit CAD tutorials Unable to install and luanch CATIA v5r21 on Windows 8.1 64
Before installing, configure these critical compatibility settings: Guide: Installing CATIA V5 R21 on Windows 11
Run Setup: Locate Setup.exe in the extracted folder, right-click, and select "Run as Administrator".
: If you are working within a product, select the parent component in the specification tree and click the Basic Modeling Select a plane (e.g., XY Plane) and click the Draw a profile (like a rectangle or circle). Exit the sketch and use the command to extrude the 2D profile into a 3D piece. Inserting a New Part - Catia V5 Open Windows Security → Virus & threat protection
Operating System: Windows 11 (64-bit) is required for modern stability.