Once you have your credentials, follow these steps to activate the software:

SketchUp 2017 was the last version to rely heavily on the "Classic License" (a perpetual license). These licenses consist of:

If you tell me (like a woodworking project or a house floor plan), I can recommend the best free extension or version to use!

It is highly recommended to copy and paste the serial number and authorization code directly from your email to avoid typos, such as confusing dashes with similar-looking characters. Add License to finalize the activation. 3. Troubleshooting Common Issues "Invalid License Combination":