Here are some common issues and their solutions:
: Use the built-in "Automatically fix problems" feature. The 2022 update significantly improved this tool, making it up to 5 times faster at repairing small geometry without deleting faces. Keeping Your Workflow Fast To prevent lag and performance drops in large 2022 models: SketchUp 2026 is here! - Pro sketchup pro 2022 patch fix upd