To Install BIM 360 Add-Ins - Autodesk
help.autodesk.com › cloudhelp › ENUClick Profile menu Downloads to launch the Autodesk BIM 360 Add-in apps download page. Click the appropriate add-in app for your authoring software, and click Save. Open the folder where you saved the add-in and unzip it. Open the unzipped folder, click Setup.exe, and follow the on-screen instructions.