System requirements for AutoCAD for Mac 2021 Operating System: Apple® macOS® Big Sur v11 (requires Update 2021.1) Apple® macOS® Catalina v10.15 Apple macOS Mojave v10.14 Apple macOS High Sierra v10.13: Model: Basic: Apple Mac Pro® 4.1, MacBook Pro® 5.1, iMac® 8.1, Mac mini® 3.1, MacBook Air®, MacBook® 5.1. And because it’s AutoCAD, you’re working natively in DWG™ format, so you can easily share files with clients, suppliers, and partners around the world, regardless of platform. AutoCAD for Mac is a CAD (Computer Aided Design or Computer Aided Drafting) software application for 2D and 3D design and drafting on the Mac OS X platform.