: Open the Part Editor and attempt to import a standard file (like a .DXF or .STP) to confirm the CAD interface is working.
Reboot the PC. Open Bysoft 7. It should now open without a license error. The first launch may take 2–3 minutes to build the tool database.
| Error | Solution | |-------|----------| | Dongle not detected | Reinstall HASP driver; try a different USB port (USB 2.0 preferred). | | Missing MSVCRT DLL | Install Visual C++ Redistributables (2015-2022) from Microsoft. | | Cannot write to registry | Run installer as Administrator. | | Simulation fails | Update graphics driver (DirectX 11 compatible GPU required). |