It looks like you are searching for a way to activate a legacy version of SketchUp.
Trimble has moved entirely to a subscription model. As of 2024, the current version is SketchUp Pro 2024 (with 2025 likely releasing soon). If you own a legitimate perpetual license for 2019, you have options: Sketchup Pro 2019 License Key And Authorization Number
– These are illegally generated or stolen keys. Using them violates copyright law and Trimble's terms of service. It looks like you are searching for a