Released in late 2017 (as part of the 2018 update cycle, though often colloquially called "Version 18"), SketchUp 18.0.0 was a turning point. It bridged the gap between the classic "SketchUp Make" (free) era and the modern subscription-only "SketchUp Pro" era.
You can find used SketchUp Pro 2018 license keys on eBay or forums. Warning: Trimble deactivates many resold keys. This is a gamble. sketchup version 18.0.0 free download
The direct download for is no longer officially hosted as a "free" version by Trimble, as they have transitioned to a web-based "SketchUp Free" model and annual subscription tiers. While legacy installers were previously archived on the Official SketchUp Forum and Legacy Download pages , many of these official links are now dead. Released in late 2017 (as part of the
Use for no-cost personal projects, or download SketchUp Make 2017 from the official SketchUp archive if you need a free offline version. Warning: Trimble deactivates many resold keys