However, reinstalling or migrating SketchUp Pro 2015 to a new computer often presents a specific hurdle: the dreaded request for a "Serial Number" and "Authorization Code." As Trimble (the parent company of SketchUp) has transitioned to modern subscription models and Sign-In authentication, finding accurate information regarding the legacy licensing of SketchUp Pro 2015 has become increasingly difficult.
Both codes are typically sent via a confirmation email from sketchupmail@sketchup.com after purchase. Sketchup Pro 2015 Serial Number And Authorization Code