Note: You may need a free MySiePortal account.
If you cannot find 2021, download the current Sinutrain Student 2024. Siemens retains backward compatibility for G-code. You can still run 2021-era programs on the new version, though the UI might differ slightly. sinutrain student version download 2021
Unlike newer versions that sometimes use a cloud license, SINUTRAIN 2021 typically uses a local license file. Note: You may need a free MySiePortal account
If you cannot get a key, Siemens often provides a 30-day grace period for students to request one via their academic support team. If you cannot get a key, Siemens often
Write your G-code directly in the software, use cycles, or import existing DIN/ISO programs. The editor includes syntax highlighting and error checking.
The student version includes guided tutorials, sample parts, and measurement tools that allow you to inspect the finished virtual part against a CAD model (using the "Audit" function).