If 2018 is no longer listed in the portal, reach out to your local reseller . They can often provide a direct download link for older versions.
Students with a valid serial number (beginning with 9020) can download the Student Edition through dedicated university portals or by requesting a link from their instructor. System Requirements for 2018 download solidwork 2018
Once you've downloaded the software, follow these steps to install it: If 2018 is no longer listed in the