Now all products from autodesk is completely free for students.Some popular autodesk products are Autodesk Inventor, Autodesk Revit, Autodesk 3ds Max, Autodes® Maya, and AutoCAD. To obtain the software, registration at the Autodesk web site is required.The software you get from the Autodesk Education Community is full-featured and comes with a 36 month license but there may be a watermark on output that indicates the design was created using an Educational copy and was not purchased for legal Commercial use.
Autodesk for students