NETGEN is an automatic 3d tetrahedral mesh generator. It accepts input from constructive solid geometry (CSG) or boundary representation (BRep) from STL file format.
Cost / License
- Free
- Open Source
Platforms
- Windows
- Linux

SALOME is described as 'Can be used as standalone application for generation of CAD models, their preparation for numerical calculations and post-processing of the calculation results. SALOME can also be used as a platform for integration of the external third-party numerical codes to produce a' and is a CAD software in the photos & graphics category. There are more than 25 alternatives to SALOME for a variety of platforms, including Windows, Linux, Mac, Web-based and BSD apps. The best SALOME alternative is FreeCAD, which is both free and Open Source. Other great apps like SALOME are SketchUp, SOLIDWORKS, Dune 3D and BRL-CAD.
NETGEN is an automatic 3d tetrahedral mesh generator. It accepts input from constructive solid geometry (CSG) or boundary representation (BRep) from STL file format.

midasNFX provides a high-performance finite element pre-processor that provides a highly interactive and visual environment to analyze product design performance. midasNFX presents the users with an advanced suite of easy-to-use tools to build and edit CAE models.
TetGen is a program to generate tetrahedral meshes of any 3D polyhedral domains. TetGen generates exact constrained Delaunay tetrahedralizations, boundary conforming Delaunay meshes, and Voronoi partitions.

enGrid is an open-source mesh generation software with CFD applications in mind. enGrid uses an in-house development for surface meshing and prismatic boundary layers; a module for hex far-fields will be added in the next release.
