To download the official installer, follow these steps via your Autodesk Account : System requirements for Autodesk Revit 2019 products
: Windows 10 is required, specifically a version that supports .NET Framework 4.7 (Version 1607 or newer). autodesk revit 2019 installation and activation
If you need to install this specific version on a new machine or reinstall it after a system wipe, the process can be slightly confusing due to Autodesk’s move away from the classic serial number activation method. To download the official installer, follow these steps