But is it still relevant today? Let’s break down what this duo represented, the risks involved, and why you should (or shouldn’t) revisit it in 2025. For the uninitiated, SolidSQUAD was a well-known group in the software reverse-engineering scene. They specialized in creating "activators" (often called SSQ) for high-end engineering software like ANSYS, AutoCAD, and of course, SolidWorks.
Have a fond memory of running SW 2015 on an unsupported PC? Let us know in the comments below.
SolidWorks 2015 cannot use the 3DEXPERIENCE platform or modern cloud collaboration tools. You are stuck in a bubble. Furthermore, you cannot open files saved by newer versions (SW 2020+).









