MASTAN2 is described as 'Interactive structural analysis program that provides preprocessing, analysis, and postprocessing capabilities' and is an app. There are more than 10 alternatives to MASTAN2 for Windows, Linux and Mac. The best MASTAN2 alternative is FRAMEWORK 2D+3D, which is free. Other great apps like MASTAN2 are Estru3D, Analysis for Windows, Structurix and St.
SourceForge presents the FEMTA project. FEMTA is an open source application. SourceForge provides the world's largest selection of Open Source Software. Easy to use 3D truss analyzer using finite element methods.
