Discussion forum about Computational Fluid Dynamics. Includes sub-forums for several CFD codes, pre-processors and post-processors as well as dedicated forums on topics like mesh generation, visualization and hardware. CFD Online is the largest CFD portal on the net, with 60,000 unique visitors every week, reading more than 450,000 web pages per week. Here is a list of all sub-forums:

o General Forums
CFD, System Analysis, Structures, Electromagnetics, Freelancers, Hardware, Lounge
o Software User Forums
ANSYS CFX, Fluent, Autodesk Simulation CFD, AVL Fire, STAR-CCM+, STAR-CD,
FloEFD, FloWorks, FloTherm, FLOW-3D, NUMECA, OpenFOAM, Phoenics, SU2
o Mesh Generation & Pre-Processing Software
ANSA, enGrid, GridPro, Pointwise & Gridgen
o Visualization & Post-Processing Software
EnSight, FieldView, ParaView, Tecplot
o Special Topics
Mesh Generation & Pre-Processing, Visualization & Post-Processing
o CFD Online Community
Site News & Announcements, Site Help, Feedback & Discussions, CFD-Wiki