: Ensure you have the correct version installed on your machine.
To activate SketchUp Pro 2019, you typically need a and an Authorization Code , which were provided via email upon purchase . Since 2019, SketchUp transitioned primarily to a subscription model, but "Classic" perpetual licenses remain valid for that specific version . 1. Locate Your License Information If you cannot find your license details, try these methods: Sketchup Pro 2019 License Key And Authorization Number