After installing the Assemble add-in and opening Revit 2016, the Assemble tab should appear. If it does not, please contact customer support follow the steps below:
1. Open C:\ProgramData\Autodesk\Revit\Addins\2016 and look for a file called Assemble.addin.
2. If the file does not exist, please copy the attached file and paste into C:\ProgramData\Autodesk\Revit\Addins\2016 folder.
3. If the file does exist, and the Assemble tab does not appear in Revit, please contact email@example.com.