If you're looking for free or more affordable CAD solutions, consider alternatives like FreeCAD, Tinkercad, or Fusion 360, which can be quite powerful for various design needs.
Ensure your computer meets the system requirements for SolidWorks 2016. This typically includes a multi-core processor, a decent amount of RAM (usually 8 GB or more), a dedicated graphics card, and sufficient disk space. solidworks 2016 pl chomikuj