File Objects
| ArcTrajectoryFile(filename[, mode, ...]) | Interface for reading and writing to an TINKER archive files. | 
| BINPOSTrajectoryFile | Interface for reading and writing to an AMBER BINPOS file. | 
| DCDTrajectoryFile | Interface for reading and writing to a CHARMM/NAMD DCD file. | 
| HDF5TrajectoryFile(filename[, mode, ...]) | Interface for reading and writing to a MDTraj HDF5 molecular dynamics trajectory file, whose format is described here. | 
| LH5TrajectoryFile(filename[, mode, ...]) | Interface for reading and writing to a MSMBuilder2 “LH5” molecular dynamics trajectory file, a deprecated format. | 
| MDCRDTrajectoryFile(filename[, n_atoms, ...]) | Interface for reading and writing to an AMBER mdcrd files. | 
| NetCDFTrajectoryFile(filename[, mode, ...]) | Interface for reading and writing to AMBER NetCDF files. | 
| PDBTrajectoryFile(filename[, mode, ...]) | Interface for reading and writing Protein Data Bank (PDB) files | 
| TRRTrajectoryFile | Interface for reading and writing to a GROMACS TRR file. | 
| XTCTrajectoryFile | Interface for reading and writing to a GROMACS XTC file. |