: Look for a message from sketchupmail@sketchup.com . This email contains your unique serial number and authorization code for the "Classic License" .
: Your license details (Serial Number and Authorization Code) were sent via email upon purchase. Search your inbox for emails from sketchupmail@sketchup.com Use the License Manager : If you cannot find the email, you can use the SketchUp License Manager Sketchup Pro 2018 Serial Number And Authorization Code List
Serial Number: YYYYY-YYYYY-YYYYY-YYYYY-YYYYY : Look for a message from sketchupmail@sketchup
: Log in to the Trimble Account Management Portal to view your active products and license details. How to Authorize SketchUp Pro 2018 Search your inbox for emails from sketchupmail@sketchup
Manually type or copy/paste your serial number and authorization code exactly as they appear in your official records .
: A secondary security key paired specifically with the serial number to unlock the software. According to the official SketchUp Help Center
: Visit the official SketchUp License Manager and enter your email address and serial number to receive your authorization code.