Babel 1.6 will read the following file types

Alchemy                AMBER PREP                Ball and Stick
MSI BGF                Biosym .CAR               Boogie
Cacao Cartesian        Cambridge CADPAC          CHARMm
Chem3D Cartesian 1     Chem3D Cartesian 2        CSD CSSR
CSD FDAT               CSD GSTAT                 Dock Database
Dock PDB               Feature                   Free Form Fractional
GAMESS Output          Gaussian Z-Matrix         Gaussian 92 Output
Gaussian 94 Output     GROMOS96 (A)              GROMOS96 (nm)
Hyperchem HIN          MDL Isis SDF              M3D
Mac Molecule           Macromodel                Micro World
MM2 Input              MM2 Output                MM3
MMADS                  MDL MOL                   MOLIN
Mopac Cartesian        Mopac Internal            Mopac Output
PC Model               PDB                       PS-GVB Input
PS-GVB Output          Quanta MSF                Schakal
ShelX                  SMILES                    Spartan
Spartan Semi-Empirical Spartan Mol. Mechanics    Sybyl Mol
Sybyl Mol2             Conjure                   UniChem XYZ