Paraview - ParaView is an open-source, multi-platform application designed to visualize data sets of size...
Blender - Blender is the open source, cross platform suite of tools for 3D creation.
Tecplot 360 - Tecplot 360 is a software package used in post-processing numerical simulation results.
Gmsh - Gmsh is a 3D finite element grid generator with a build-in CAD engine and post-processor.
GiD - GiD is a universal, adaptive and user-friendly pre and postprocessor for numerical simulations in science and engineering.
GGobi - Data visualization and exploration