You thought 40 GB was enough. It wasn't. The download requires double the space because it downloads a compressed ZIP (20GB) and then extracts it (20GB) before deleting the ZIP. Ensure you have 50GB+ free .
: Click the "Download assets" button to start the bulk download. A progress bar will indicate the status. For Enscape 3.5 and Earlier download enscape asset library offline
Enscape will ask you where to save the data. Select your fastest drive. You thought 40 GB was enough
Launch your host software (Revit, SketchUp, etc.) and start Enscape. Click the icon (usually a potted plant or cube icon) in the Enscape toolbar. download enscape asset library offline
Here is everything you need to know about managing Enscape assets offline.