Parameters are accessed with C4DAtom::GetParameter()/ C4DAtom::SetParameter(). See Parameter IDs.
Parameter: Cache Mode
SIMULATION_CACHE_ENABLEDParameter: Cache Location
SIMULATION_CACHE_LOCATIONParameter: Path to Alembic File
SIMULATION_CACHE_EXTERNAL_PATHParameter: Cache Object
SIMULATION_DO_CALCULATEParameter: Cache Scene
SIMULATION_DO_CALCULATE_ALLParameter: Clear Object Cache
SIMULATION_DELCACHEParameter: Clear Scene Cache
SIMULATION_DELCACHE_ALLParameter: Path to Alembic File
SIMULATION_CACHE_EXTERNAL_PATHParameter: Use Animation
SIMULATION_ANIMATION_ENABLEDParameter: Frame
SIMULATION_ANIMATION_FRAMEParameter: Offset
SIMULATION_CACHE_STARTParameter: Speed
SIMULATION_SPEEDParameter: Mode
SIMULATION_REPLAY_MODEParameter: Remapping Curve
SIMULATION_ANIMATION_CURVEParameter: Convert Object Cache to Alembic
SIMULATION_DO_CONVERT_CACHEParameter: Convert Scene Cache to Alembic
SIMULATION_DO_CONVERT_CACHE_ALLParameter: SIMULATION_CONVERTING_CACHE
SIMULATION_CONVERTING_CACHE