If you still have a valid Classic license, follow these steps to activate it: SketchUp Classic License

This article clarifies how classic licenses operate, how to manage authorization numbers across 2020 and 2021 upgrades, and the necessary steps to keep your legacy perpetual software active. 🔑 What is a SketchUp Classic License?

A classic license consists of two main components needed to activate the software:

The Serial Number: Usually starts with a letter (like 'V' for 2020).

Pros:

Software Instability: Unauthorized versions often crash during heavy rendering tasks or fail to load essential plugins from the Extension Warehouse.

If you previously purchased a classic license for SketchUp Pro 2020 or 2021 and simply lost your credentials, you do not need to buy a subscription. You can retrieve your original license key and authorization number through official channels:

Your SketchUp Pro 2020 classic license remains a powerful tool, provided you keep your license key and authorization number safe. By following the steps above to locate, activate, and manage your license, you can keep your design workflow uninterrupted.

Cracked software often contains malware, ransomware, or other malicious code that can:

To understand the complexities of the software's licensing, it's important to know the two main models used:

Enter the and Authorization Code exactly as they appear in your records. Click Add License . 3. Transferring a License to a New Computer

If you have SketchUp 2020 currently installed and working on a computer, you can find the numbers within the software:

If you see websites or forums offering free "SketchUp Pro 2020 classic license keys and authorization numbers," designed to compromise your system.

Search your company's IT or purchasing email archives for correspondence from sketchup-license@trimble.com or an authorized local reseller.