Ensure Autodesk Revit 2018 and all other Autodesk products are completely closed.
The Revit Extensions for 2018 are a collection of specialized tools that extend Revit’s functionality in the following areas: Download Revit Extensions for Autodesk Revit 2018
If you need to establish , specify the target application (e.g., Robot Structural Analysis, ETABS) for integration advice. Ensure Autodesk Revit 2018 and all other Autodesk