Typically 1 year , but you can renew as long as you remain a student. Some schools offer 3-year licenses.

Yes – any plot (paper, PDF, DWF) will show the educational stamp. Professors expect this; it does not impact grades. However, 3D model exports (STL, OBJ) do not contain the watermark.

In the Autodesk Education portal, look for “Show older versions” or “Previous versions” under the software title. If not visible, ask your professor for an installer file or class download code.