Flatcast Viewer is a Plugin for Internet Explorer, Mozilla, Netscape, Opera.
You will need this plug-in to view Adobe Portable Document Format slide shows.
The Graphisoft ArchiCAD Connection is a an add-in for Autodesk Revit programs.
It makes it possible to export and import your model from Revit to Sigma.
Revit Extensions extend the capabilities of Autodesk Revit.