Basic morphokinematics
 Arbitrary structure, velocity field and emissivity
 Output: Images, PVdiagrams, channel maps, line profiles

Mathematics
 Analytic f unction interpreter with arbitrary variable names
 Spreadsheet
 Spreadsheet variable access from all modules

Variability and animation
 Practically all model parameters can be made time variable, including model structure
 Explicit physical modeling, e.g. analytical or numerical hydrodynamics
 Implicit variability through motion, e.g. rotation or occultations
 Lightcurves
 Spectral variability
 Output as individual image frames or movies

Radiation transfer
 Raytracing algorithm on uniform cartesian 3D grid
 Atomic lines
 CO lines
 Custom emission and absorption coefficients
 Scattering (incl. multiple and nonisotropic)
 Cyclotron emission

Computing
 Threaded parallel multicore computation of physical and rendering processes
 Threaded nonblocking user interface
 Interactive 3D mesh construction
 Automatic parameter optimization

Physics
 Hydrodynamics (incl. radiative cooling, van Leer FVS)
 Fields (Magnetic, gravitational) for radiation computations
 Superconductors (magnetic field)

Visualization
 Color coded Doppler images
 Realtime interactive rendering of physical quantities in hydrodynamic simulations
 Variety of 1D data plotting modes
 Movie player and encoder for multiple parallel image sequences in a single movie

