To get the "best" or most reliable license for SketchUp 2023, you must subscription-based licensing , as Trimble (the developer) officially discontinued perpetual "Classic" licenses for new versions in 2020. MyArchitectAI How to Get an Official License The most secure way to license SketchUp 2023 is through the official SketchUp store or an authorized reseller. SketchUp Pro
: Manual serial numbers only apply to "Classic" licenses purchased before November 2020. These are no longer sold and are not compatible with the standard 2023 subscription model. Where to Find Your Subscription Details sketchup 2023 license key best