Alternatives to CHARMM

ExtendSim suits decision-makers and modelers exploring process improvements or system configurations.

COMSOL Multiphysics

It suits engineers, scientists, technical enterprises, research labs, and universities working with simulation models.

CATIA

CATIA suits people who need parametric modeling for assemblies, sheet metal, or surfaces.

It suits engineers and manufacturing teams seeking direct modeling on Windows, including workflows for assemblies, sheet metal, reverse engineering, simulation preparation, or 3D printing.

ICEM Surf suits CAD users in automotive, aerospace, consumer goods, and press-tool design who need to create or assess free-form surfaces.

FlexSim suits teams modeling operations and comparing system scenarios.

It is aimed at small and medium-sized businesses designing medium-complexity circuit boards.

It suits manufacturing organizations modernizing scheduling and planning finite equipment, labor and material capacity.