Apps similar to calc4fem include Estru3D, which is free and open source. Other options are SAP2000, Structurix, MASTAN2 and Analysis for Windows. You're spoiled for choice with apps like calc4fem: we list more than 25 alternatives for Windows, Linux and Mac.
Diamonds is the perfect software for structural design analysis of beam grids, floor slabs, rafts, walls, frames and multi-storey buildings, ... in concrete or steel. Development of calculation engineering design software with powerfull tools en simple user...
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DIANA is an extensive multi-purpose finite element software package that is dedicated, to a wide range of problems arising in Civil engineering including structural, geotechnical, tunnelling, earthquake disciplines and oil & gas engineering.
