다음은 AutoCAD 확장자를 나타내고 있다. File Extension Description $A Autosave file $AC Autosave file 3DS 3D Studio file AC$ Autosave file ADS ADS applications file ADT AutoCAD / AutoCAD LT Audit report file AHP AutoCAD / AutoCAD LT Help file ARG AutoCAD profile export file ARX AutoCAD Runtime extension file ATC AutoCAD / AutoCAD LT Tool Catalog AVI Animation Video file AWS AutoCAD / AutoCAD LT Work Space BAK..