Search your inbox for "SketchUp License" or "Trimble." When you bought the software, you received a Serial Number (starting with S) and an Authorization Number . Both are required to activate the Pro version [2, 3]. 2. Use the License Manager If you can't find your original email, visit the SketchUp License Manager
If you are trying to activate the software, here is the best way to handle it: 1. Check Your Email Sketchup Pro 2016 License Key And Authorization Number
and linked to a specific purchase [1, 3]. Sharing or using public codes often leads to "Invalid License" errors because those keys have likely been blocked by Trimble [2]. Search your inbox for "SketchUp License" or "Trimble
Finding a valid SketchUp Pro 2016 license key and authorization number online is difficult because they are unique to each user Use the License Manager If you can't find