The Ultimate Guide to Finding Your SolidWorks 2015 Serial Number: A Comprehensive List and Troubleshooting Manual
Customer Portal: Authorized administrators can log in to myproducts.solidworks.com to see a complete list of serial numbers associated with their company's account.
If you've purchased SolidWorks 2015, you can find your serial number in the following ways:
For older versions like 2015, your local Value Added Reseller (VAR) is your best resource. If you have an old license that you lost the key for, they can retrieve your original serial number using your company or purchase credentials. Troubleshooting SolidWorks 2015 Activation
The Customer Portal: Log in to the SolidWorks Customer Portal to view registered products and their associated serial numbers [4]. 2. Locate an Existing Installation
Within the Software: If SOLIDWORKS is already installed, open the program and go to Help > About SOLIDWORKS. Click the Show Serial Number link in the dialog box to reveal your 24-digit key [10, 11].