SolidWorks 2013 received six service packs:

Robust direct editing capabilities allowed for easier modification of imported geometry, essential for collaboration.

– Students and teachers can often obtain free SolidWorks licenses through their educational institutions.

Based on official and community sources:

It's worth noting that many installation tutorials mention specific serial numbers like "0001 0001 0736 0361 JK3Q HDJ3". However, users should be aware that using unauthorized serial numbers or activation tools violates software licensing agreements and carries both legal risks and cybersecurity concerns.