RFEM: Structural FEM Analysis and Design is described as 'RFEM is a powerful and intuitive FEA program for verifiable structural analysis and effective design of general structures acc. to numerous standards' and is an app. There are more than 25 alternatives to RFEM: Structural FEM Analysis and Design for Windows, Web-based, Mac and Linux. The best RFEM: Structural FEM Analysis and Design alternative is CalcSteel, which is free. Other great apps like RFEM: Structural FEM Analysis and Design are Robot Structural Analysis Professional, Etabs, SAP2000 and RISA-3D.