"Virtual Device: gdi16.hdi (Software)" typically appears in AutoCAD's Graphics Performance
Add /nohardware switch to AutoCAD shortcut (forces software emulation). autocad virtual device gdi16.hdi
. It acts as a "Heidi" (HDI) driver—AutoCAD’s proprietary device interface—allowing the software to translate its internal vector data into a format that standard Windows system printers and display drivers can understand. 1. What is gdi16.hdi? "Virtual Device: gdi16
Understanding the "Virtual Device: gdi16.hdi" Notification in AutoCAD If you’ve recently opened your Graphics Performance autocad virtual device gdi16.hdi