Many users searching for an "offline 2021 download" are specifically looking for the asset pack that was standard during the peak usage of Enscape 3.3 to avoid re-downloading gigabytes of data for every new project or installation.
: Click the Asset Library button in your CAD toolbar (Revit, SketchUp, Rhino, etc.) or press [L] while in the Enscape viewport. enscape 33 asset library offline 2021 download