: Always use official channels (like the SketchUp Extension Warehouse for plugins) to download and install software or plugins. These platforms usually have safe and tested downloads.
While users often search for "cracked" versions of the RoundCorner plugin to avoid the SketchUcation licensing fee ($15 for a perpetual license), downloading such files is highly discouraged. Cracked software frequently contains malware, lacks official support, and fails with newer SketchUp versions or required dependencies like LibFredo6 . Roundcorner Sketchup Crack