This is a sneaky but powerful addition. You can create an overlay "trace" on top of your drawing without editing the actual geometry.
: Revision clouds are now treated as a distinct object type rather than a collection of polyline segments. You can easily adjust the "Arc Chord Length" in the Properties palette, and arc lengths are automatically scaled based on your drawing area.
AutoCAD 2021 introduced the Drawing History feature, accessible via the new DWG History palette.
Drawing History acts as a timeline for your DWG file. If you are saving your files to cloud storage platforms like OneDrive, Google Drive, or Autodesk’s own BIM 360, AutoCAD automatically tracks the version history. autocad 2021 new features
Would you like a side-by-side comparison of AutoCAD 2021 vs 2024 features, or a cheat sheet of new command aliases?
Within the drawing window, a new "Drawing History" palette allows users to see a list of previous saved versions. You can select a previous version and overlay it directly onto the current drawing. The differences are highlighted visually—new geometry appears in one color, removed geometry in another—allowing for instant visual comparison without opening a second file.
Following the success of DWG Compare, AutoCAD 2021 introduced Xref Compare to handle external references. Functionality: This is a sneaky but powerful addition
AutoCAD 2021 introduced several features focused on streamlining core workflows and improving collaboration through cloud integration. ⚡ Top Efficiency Improvements
quick option now supports measuring area and perimeter within closed spaces simply by hovering. Revision Cloud Enhancements:
While flashy features grab attention, the backbone of any software release is performance. AutoCAD 2021 implemented under-the-hood improvements that are immediately noticeable to power users. You can easily adjust the "Arc Chord Length"
Ask any AutoCAD user what their biggest pet peeve is, and "The save lag" is usually top three. You hit Ctrl+S , and the wheel spins. The screen freezes. You stare at the void.
AutoCAD 2021 utilizes multi-core
You can easily update or detach Xrefs based on the comparison. 3. Enhanced Blocks Palette