If your specific license requires a serial number for activation, you can locate it using these methods: : Sign in at manage.autodesk.com. Navigate to All Products and Services and locate Revit . Click View Details (or the arrow next to the product name).
. Locate Revit 2021 under "All Products and Services" and click View Details Autodesk Revit 2021 Serial Number
If you subscribe to Revit today (priced around $305/month or $2,545/year), you get access to the (Revit 2026). However, your subscription also grants you the legal right to download and install up to three previous versions —including Revit 2021. If your specific license requires a serial number