Structural Analysis Toolkit for Autodesk Revit is a suite of tools that supports the Building Information Modeling (BIM) process and allows structural engineers to analyze structures from within the Revit environment. It contains structural results storage and exploration tools.
It is an engineering tool for the structural analysis of plane (2D) frames
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.
Comments