  Foam | Namespace for OpenFOAM |
  meshReaders | A namespace for holding various types of mesh readers |
| meshWriters | A namespace for holding various types of mesh writers |
| solidBodyMotionFunctions | Namespace for solid-body motions |
| resError | Namespace for residual error estimate operators |
| SRF | Namespace for single rotating frame (SRF) models |
| fv | Namespace for finite-volume |
| fvc | Namespace of functions to calculate explicit derivatives |
| fvm | Namespace of functions to calculate implicit derivatives returning a matrix |
| MULES | Multidimensional universal limiter with explicit solution |
| limitFuncs | Namespace for limiting functions |
| radiation | Namespace for radiation modelling |
| energyScalingFunctions | |
| pairPotentials | |
| tetherPotentials | |
| meshTools | Collection of static functions to do various simple mesh related things |
| ListListOps | Various utility functions to work on Lists of Lists (usually resulting from 'gather'ing and combining information from individual processors) |
| functionEntries | Namespace for containing a functionEntry |
| helper_ | |
| debug | Namespace for handling debugging switches |
| mathematicalConstant | Mathematical constants such as pi, e |
| POSIX | OS-specific functions implemented in POSIX |
| calcTypes | Namespace for post-processing calculation functions |
| fieldValues | |
| sixDoFRigidBodyMotionConstraints | Namespace for six DoF motion constraints |
| sixDoFRigidBodyMotionRestraints | Namespace for six DoF motion restraints |
| PstreamGlobals | Global functions and variables for working with parallel streams, but principally for gamma/mpi |
| fileFormats | |
| compressibilityModels | Namespace for compressibility models |
| laminarFlameSpeedModels | Namespace for laminar flame speed models |
| pdfs | |
| viscosityModels | A namespace for various incompressible viscosityModel implementations |
 compressible | |
 LESModels | Namespace for compressible LES models |
| RASModels | Namespace for compressible RAS turbulence models |
 turbulenceModels | Namespace for compressible turbulence turbulence models |
| incompressible | |
| LESModels | Namespace for incompressible LES models |
| RASModels | Namespace for incompressible RAS turbulence models |
| turbulenceModels | Namespace for incompressible turbulence turbulence models |
| extrudeModels | |
| combustionModels | |
| PDRDragModels | |
| XiEqModels | |
| XiGModels | |
| XiModels | |
| phaseChangeTwoPhaseMixtures | |
| kineticTheoryModels | |
| LESmodels |
