Unlike the current "Sign In" method used for SketchUp subscriptions, a Classic license is a serial number and authorization code pair.
Search your inbox for "SketchUp License" or "SketchUp Pro 2020 Order." This email contains both your serial number and authorization code. Unlike the current "Sign In" method used for
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 are looking for a new license
You can use the official SketchUp License Lookup tool on their website. You will need the email address used for the original purchase. Authorizing SketchUp Pro 2020: Step-by-Step You will need the email address used for
Ensure you have the SketchUp Pro 2020 installer. License keys are version-specific; a 2020 key will not work on 2019 or 2021 versions.