Last updated July 28, 2026
System variables are settings that control how certain commands work. Learn about these 5 superstars and become an elite level CAD drafter.
FILEDIA – Where is file dialog box to open files?
PUBLISHCOLLATE – Single PDFs or merged PDFs in the PUBLISH command.
PICKADD – Select objects and add to the set or not?
ZOOMFACTOR – I need to fly faster around my drawing!!
MIRRTEXT – Can you read text in a mirror?