This is normal for legacy Autodesk files missing modern digital signatures. Click "Run anyway" if you downloaded directly from autodesk.com or knowledge.autodesk.com .
Tools for complex geometry generation, content generators, and Excel data linking. Download Revit Extensions for Autodesk Revit 2018
: Log in to manage.autodesk.com using your Autodesk ID. This is normal for legacy Autodesk files missing
Look at the top ribbon menu; you will see a dedicated tab labeled or Add-Ins . Download Revit Extensions for Autodesk Revit 2018
Some popular extensions for Revit include:
Enabled direct linking between Revit project schedules and Microsoft Excel sheets for rapid data editing. Where to Download Revit Extensions for Autodesk Revit 2018