: Look for an email from sketchupmail@sketchup.com with the subject line containing "SketchUp Pro 2015 License".
To obtain a serial number and authorization code for SketchUp Pro 2015, you can: sketchup pro 2015 serial number and authorization code 52
If you need a legitimate version of SketchUp: : Look for an email from sketchupmail@sketchup
: Trimble has stated that Classic Licenses for SketchUp 2017 and older (including 2015) can no longer be used to authorize new installations. sketchup pro 2015 serial number and authorization code 52