| Boundary | Domain Boundary Definition |
| Bulk | Domain Bulk Properties |
| Collection< Element > | |
| Gui::ColorScale | |
| Container< Element > | |
| Domain | Computational Domain |
| Gui::ElementDisp | |
| Species::Gas | Gas is a specie with some additional parameters |
| Item< Element > | |
| List< Element > | |
| Molecule | |
| Option | Execution options |
| Pointer< Element > | |
| Pool< Element > | |
| Ptr< Element > | |
| Species::Reaction | Reaction determines the two products only |
| Species::Reaction::Outcome | Possible outcomes of a reaction |
| Gui::Scene | |
| Gui::Scene::Color | |
| Gui::Scene::Frame | |
| Gui::Scene::Mesh | |
| Species::Specie | |
| State | |
| Run::Time | Execution time-control structure |
| Gui::WindowGeom |
1.5.7.1