Experience the freedom of bConverged

You want computer-aided engineering software that gives you the freedom to solve your complex simulation challenges without high costs. Plus, you need reliable support throughout the engineering analysis process. That’s why companies large and small throughout Europe, Asia and the Americas rely on Convergent Mechanical. Learn More.

NEW! Femap integration Get the add-in allowing Femap to process CalculiX results.

bConverged CalculiX for Windows

Open source FEA for the Windows platform! This innovative software bundles the CalculiX solver, pre/post processor, documentation and more.

bConverged Open Engineering Suite

Our suite includes CalculiX for Windows, CAE data translations, CAD viewer, graphical product launcher, the Gmsh pre processor and more.