If you have an active subscription or an educational license, follow these steps to retrieve older versions like 2021: : Log into your Autodesk Account.
Ensure your hardware meets these standards before installing: Windows Requirement (64-bit) Mac Requirement Windows 10 or 8.1 macOS High Sierra (10.13) to Big Sur (11) Processor 2.5–2.9 GHz (3+ GHz recommended) Intel 64-bit (Core i7 recommended) Memory 8 GB (16 GB recommended) 4 GB (8 GB recommended) Disk Space Display 1920 x 1080 with True Color 1280 x 800 (Retina supported) AutoCAD 2021 Is Here: See What's Inside - Autodesk
To download the full version of , you must access it through your official Autodesk Account . As of April 2026, Autodesk typically allows subscribers to download the current version and up to three previous versions (e.g., 2025, 2024, 2023) directly from their product list. How to Download AutoCAD LT 2021
: Compare past and present versions of a drawing to see the evolution of your work.
: Identify changes made to external references (Xrefs) without leaving your current drawing.
: Faster panning and zooming in 2D with multi-core processor support.