Design 2D and 3D models for architectural design or structural engineering.
IMAGINiT Utilities for Revit is a pack with add-ins for Revit 2016.
CGS plus LLC
CGS Revit Tools is a collection with tools for Autodesk Revit.
Export a 3D view from Autodesk Revit Architecture 2011/2012 to a EPix file.
COINS Auto-Section Box gives you more flexibility in viewing 3D objects.
This is a plug-in that allows to export in .atl file format from Revit 2012.
You can make a list of DWG files and insert them into a current Revit view.
Informatix Software International Limited
Revit 2011 EPix Plugin is a free software that allows you to export a 3D view.
You can export a 3D view from Autodesk Revit to a Piranesi EPix file.
The Priyadarsini Technologies
View Duplicator allows you to duplicate working views in Autodesk Revit.
Navisworks Freedom can be used to view 3D drawings created in AutoCAD and Revit.
A tool to view your project's electrical system layout in Autodesk Revit MEP.