GR-I-RMHD is an IMPLICIT solver, designed to model flows with the following properties:

• Dimensions: 1D, 2D  and 2 1/2D
• Radiative-hydrodynamics
  
• Magnetohydrodynamics
• Dissipative
• Compressible and weaky-incompressible
• Relativistic and general relativisticflows

Follow this link to find out more about GR-I-RMHD.