[ Launch SketchUp 2020 ] │ ▼ [ Click "Add Classic License" ] │ ▼ [ Enter Name, Serial Number & Auth Code ] │ ▼ [ Click "Add License" to Activate ] Google Sketchup: Installation Guide
immediately following a purchase. For many users, this email remains the primary way to recover their license if they need to reinstall the software on a new machine. Activation and Hardware Limits
Activating SketchUp Pro 2020 requires an active internet connection to "handshake" with Trimble’s activation servers. [ Launch SketchUp 2020 ] │ ▼ [
: Users found the activation straightforward: copy the credentials from your confirmation email and paste them directly into the "Add License" dialog within the software.
Note: The About window displays your serial number but hides the authorization number for security purposes. You will still need your original email or the lookup tool to find the authorization number. Step-by-Step Guide: Activating SketchUp Pro 2020 : Users found the activation straightforward: copy the
The 2020 release introduced several workflow improvements that made it a strong "final" version for perpetual license holders. SketchUp 2020 Installation and Setup Tutorial - Part 1
Go to one of your older computers, open SketchUp, navigate to the License menu, and click Remove License . This frees up an activation slot for your new machine. The Future of Classic Licenses Step-by-Step Guide: Activating SketchUp Pro 2020 The 2020
Disclaimer: This guide refers to legitimately purchased perpetual licenses. SketchUp Pro 2020 does not support modern Trimble ID sign-in for classic licenses. If you are looking for alternatives in 2026, consider SketchUp Free
SketchUp Pro 2020 Classic License refers to the last "Perpetual License" version offered by Trimble before transitioning exclusively to a subscription model
If you still have SketchUp 2020 installed on an old machine, go to Help > License (Windows) or SketchUp > License (Mac) to view your active serial number. How to Authorize on a New Machine To bring your 2020 version back to life on a new computer: Classic licence reset? - SketchUp Forums