While many long-time users still search for serial numbers, it is important to know that SketchUp discontinued selling "Classic" perpetual licenses on November 4, 2020.
October 7, 2025SketchUp 2026.026.0.429 Win 64-bit26.0.428 Mac 64-bit. SketchUp Help sketchup 2026 serial number and authorization code
If you own an older perpetual license (e.g., from 2019 or earlier), you still have a serial number and authorization code, but these are typically not compatible with SketchUp 2026. How to Authorize SketchUp 2026 (Step-by-Step) While many long-time users still search for serial