Step 1: Go to SOLIDWORKS Customer Portal
Step 2: If you already have a SOLDIWORKS ID, Log into SOLIDWORKS Customer Portal by Entering your credentials i.e. Email & Password. If you don’t have SOLIDWORKS ID please click here to see how to create one.
Step 3: After landing on home page, Click on Downloads & Updates.
Step 4: On the next page, select desire major version of SOLIDWORKS Products i.e. 2020 & Click on SOLIDWORKS Products link according to desire Service Pack.
Step 5: On next page, click on Accept Agreement & Continue.
Step 6: On next page, click on Download.
Step 7: Download will begin & File named SolidWorksSetup.exe will be saved in your local drive.