❌ Cannot save after trial ends (files remain readable in paid version) ❌ No commercial use (license agreement restriction) | Issue | Solution | |-------|----------| | “Error 1935” during install | Reinstall VC++ runtimes & .NET Framework | | Activation fails | Check date/time, disable proxy, use Ethernet (not Wi-Fi) | | Crashes on startup | Launch RX Tool (SolidWorks RX) → “Safe Modes” | | Slow performance | Go to Options → Performance → disable “Enhanced graphics” | | Trial expired but still need practice | Use SolidWorks Student Edition (requires .edu email) | 🧰 Alternative: Try SolidWorks for Free (If Demo Isn't Suitable) | Option | Cost | Duration | Best For | |--------|------|----------|----------| | SolidWorks Student Edition | $99/yr | 12 months | Academic learning | | 3DEXPERIENCE SolidWorks for Makers | $99/yr | Ongoing | Hobbyists, makers | | Onshape (cloud CAD) | Free | Forever | Learning parametric modeling | | Fusion 360 (personal) | Free | 1 year (renewable) | Mechanical design hobbyists | 🧾 Final Pro Tip After downloading the demo, immediately create a System Restore point . If the install fails, you can roll back Windows in 2 minutes instead of spending hours cleaning registry leftovers. SolidWorks is sensitive to system state. A clean, dedicated Windows install is the #1 predictor of a successful demo experience. Would you like a printable PDF version of this guide, or help choosing between the Demo vs Makers vs Student Edition for your specific goal?