Once authenticated, your "Pro" or "Studio" features will be unlocked automatically.

An authorization number is an additional credential that is required to unlock the full potential of SketchUp 2020. It is a unique identifier that is linked to the license key and is used to verify the user's identity. The authorization number is typically provided by Trimble and is used to activate the software's advanced features, such as access to the 3D Warehouse, dynamic component creation, and advanced import/export options.

: Use the email and password associated with your Trimble ID. Locating Your License Credentials

In modern versions, including SketchUp 2020, the License Key and Authorization Number have largely been replaced by user identity management. Users do not enter keys; instead, they input their email address associated with a Trimble ID, which authenticates against a cloud-based entitlement system.

: Typically starts with "VA" for the 2020 version (compared to "UA" for 2019) and serves as the primary identifier for the software instance.