Revit 2021 is a "multilingual" application, meaning it supports 14 different languages out of the box. Unlike older versions, the 2021 release includes core content for all supported languages with the base installation. System requirements for Revit 2021 products - Autodesk

To run Autodesk Revit 2021 x64 Multilingual, users will need a computer with the following specifications:

: Revit 2021 is no longer the current version and is not available for direct download through standard Autodesk Account portals unless previously assigned. Educational Access