Depending on what you mean by "paper," there are a few different resources available for Autodesk Revit —ranging from free academic research whitepapers student licensing 1. Academic & Whitepapers (Free)
30-Day Free Trial: Anyone can download a 30-day free trial of the full Revit software from the Autodesk website. This version allows you to use all tools and save your project files. free autodesk revit
Autodesk Revit Fundamentals: A free 18-hour instructor-led course specifically for educators. Depending on what you mean by "paper," there
What you get:
Revit Viewer (Unlimited Time): After a trial expires, you can still use the Revit Viewer. It provides complete functionality for learning or reviewing projects, but you cannot save or print any changes. Autodesk Revit Fundamentals : A free 18-hour instructor-led
If you already have a viewer or a different BIM platform, you can still access high-quality "free Revit" assets: Revit Families (.RFA): Many manufacturers provide free, native BIM libraries
Usage: Ideal for testing the software before committing to a purchase or completing a short-term, one-off project.