Display of d-orbitals is included. Several styles are available. Two examples are shown here . Full control over all program features is available through the standard Macintosh user interface, via pull-down menus.
Shortcuts are available for some frequently-used commands.
Besides the basic cartesian coordinates, a set of transformed coordinates is kept in memory to speed up drawing. While the cartesian coordinates are uniquely defined by the internal coordinates, the reverse is not true. Therefore, internal coordinates are kept in memory. In addition, MSC's XMol and R.Sayle's RasMol can also read the structure information. Licensing Molecule is being made available through site licenses.