SOLIDWORKS will send a validation code to your registered email.Take note that many users can share one serial number so it should be no issues creating multiple accounts using the same serial number.

Key in your email address and Serial Number (standalone license / Network license serial number).

With an active subscription service contract term, all our customers are entitled to a number of SOLIDWORKS tools conveniently located in one place, 24 hour x 7 days a week. Having a SOLIDWORKS online account can help you design better products faster. After the purchases a license of SOLIDWORKS, users are firstly encouraged to create the SOLIDWORKS ID to get access to the SOLIDWORKS Customer Portal. SOLIDWORKS users with ID also have the access to download software, watching training videos, being a part of the forums, and the most important thing is to have access in logging into the new 3DExperience. The solution provided is the best option to clear the current profile and bring up the login screen upon re-opening SolidWorks.The reason why we need SOLIDWORKS ID when you are a SOLIDWORKS user is because you can access numerous number of SOLIDWORKS resources. Before learning the procedure seen below, which walks through manually deleting the login file, we tried using both the modify install login and resetting the SolidWorks registry which both were ineffective. Some issues that the profile retention can cause is, one, accidentally retaining a profile that no longer has a seat of SolidWorks, which brings up the error message seen in Figure 11, and two not wanting to boot someone off who is in the middle of a project with that profile. If you exit out of SolidWorks without logging out (or someone boots you off), SolidWorks automatically retains your login information upon opening (i.e. The process of logging out, as seen in Figure 10, has one major flaw being that it is difficult to achieve without physically being in SolidWorks. The logout/login process has been the most difficult to work with especially with multiple users and workstations.

Solidworks portal