Autocad Virtual Device Gdi16.hdi 'link' -

. If your card or driver only supports DirectX 11, AutoCAD may fail back to the software-based HEIDI driver ( Outdated Drivers: AutoCAD may not recognize your GPU if the drivers are not certified for Autodesk products Corrupted Installation:

To move away from the software-based gdi16.hdi and regain performance: autocad virtual device gdi16.hdi

Add /nohardware switch to AutoCAD shortcut (forces software emulation). autocad virtual device gdi16.hdi

: Type GRAPHICSCONFIG and ensure "Hardware Acceleration" is turned ON . autocad virtual device gdi16.hdi