cae

fieldcraft

+67

One open-source modeler for structures, heat and fluids, built from scratch in pure Rust: parametric part in, verified results out. Automatic all-hex and tet meshing, our own nonlinear implicit and explicit FEA, heat transfer and lattice Boltzmann CFD — every result checked against theory. For engineers and AI agents alike. Free, forever.

OCCT

+34

Open CASCADE Technology (OCCT) is an open-source software development platform for 3D CAD, CAM, CAE.