If your Revit crashes after using our products, please check if Autodesk Revit extensions are installed. If so, there is a known problem, when Dynamic model update is turned on.
Please look at Project Preferences and check if “Turn on dynamic model update” is not selected:

An empty box will help you avoid Revit crashes using our products.
Cut Opening Pro is BIM Solution that automatically creates openings around the Ducts, Pipes, Cable Trays and Conduits in floors, walls, roofs, ceilings and other structural frames. It is a very helpful BIM tool for each Autodesk® Revit® user!

Cut Opening Pro v2014.1, v2013.4 and v2012.7 – what’s new:Read more »
Smart Browser is a free Autodesk® Revit® extension for quickly locating Revit families in external libraries, located on user’s computer or company server. Product languages: English, Russian, French, German, Norwegian, Polish, Lithuanian, Korean, Spanish, Portuguese, Finnish.

Now Smart Browser is compatible with Revit® 2014! Read more »
Smart Sheets is an extension for Autodesk® Revit® that provides a set of tools for sheet management. Now Smart Sheets is compatible with Revit® 2014!

Smart Sheets v2014.1 and v2013.4 – what’s new:
Read more »
Sort Mark v2013.2 and v2012.5 – what’s new:
A new version provides the possibility to save numbering settings under the separate name. Sample configurations are already predefined in installation.

If you want to try or use the newest Sort Mark version, please click on this link Sort Mark download page.

The FREE Revit extension Smart Browser allows to find Revit® families on user’s local computer or company server quickly and easily. Updates of this product v2013 and v2012 have already been released.
Smart Browser v2013.4 and v2012.6 – what’s new:Read more »