Unlike the current "Sign In" method used for SketchUp subscriptions, a Classic license is a serial number and authorization code pair.
Trimble officially stopped selling Classic licenses in late 2020. If you are looking for a new license key today, you likely won't find one through official channels. Beware of websites claiming to sell "cracked" license keys or "keygens"—these are often fraudulent and pose significant security risks to your hardware. Support for SketchUp 2020
If you’ve lost your credentials, there are three primary ways to recover them: Unlike the current "Sign In" method used for
It is important to note that SketchUp 2020 has reached its "End of Support" phase. This means it no longer receives security updates, and web-based features like the or Add Location may no longer function within the 2020 interface.
Once you have your credentials, follow these steps to activate the software: Beware of websites claiming to sell "cracked" license
In the bottom left corner, select the License tab. Add License: Click the Add License button.
For users who rely heavily on these cloud features, upgrading to the latest subscription version is generally recommended. However, for those who simply need a stable, offline 3D modeling tool, the 2020 Classic license remains a powerful asset. Once you have your credentials, follow these steps
If SketchUp 2020 is still installed on an old computer, go to Help > License (Windows) or SketchUp > License (Mac). You can view your serial number there, though the authorization number may be partially masked.
Search your inbox for "SketchUp License" or "SketchUp Pro 2020 Order." This email contains both your serial number and authorization code.
Ensure you have the SketchUp Pro 2020 installer. License keys are version-specific; a 2020 key will not work on 2019 or 2021 versions.