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We just launched SketchUp Pro 2021! If you are reaching out to recover your license details, please check our License Wizard. If you have a SketchUp Pro subscription, you don't need a license! you can just sign in with your Trimble ID. You can download SketchUp Pro 2021 here. We have an installation video for SketchUp Pro 2021 here.
We don't currently offer an install CD for SketchUp. Please download the install file to your computer to get started. If you're interested in creating your own SketchUp CD, feel free to download the install file and burn it to a blank CD or copy it to your USB drive.