Sketchup 21.0.0 -

Version 21.0.0 addressed long-standing user requests for better project organization. The introduction of Tag Folders

Avoid cracked versions of 21.0.0 found on torrent sites. These often contain ransomware or disable the "Save" function silently. Trust official Trimble channels only. sketchup 21.0.0

: The most critical under-the-hood change was a complete rebuild of the native file format. This resulted in significantly smaller file sizes and improved performance when saving complex models . Version 21