| setunits | Select the desired unit system |
| getunits | Return information on the current unit system |
| ideas_colormap | Get MATLAB RGB color code from I-deas colors |
| ideas_datenum | Get MATLAB datenum for an I-deas date string |
| ideas_datestr | Get I-deas date string for a MATLAB datenum |
| imat_dir2num | Convert coordinate direction strings to numeric direction codes |
| imat_num2dir | Convert numeric direction codes to coordinate direction strings |
| imat_getfile | Enhanced getfile for IMAT toolbox. |
| imat_putfile | Enhanced putfile for IMAT toolbox. |
| ideas_progress | Implements progress window for IMAT |
| imat_ver | Get the current IMAT version |
| imat_lic_checkin | Check in IMAT license |
| license_commute | Manage commuter (checkout) licenses |
| expandDMI (+FEA) | Converts DMI matrix read with readnas to full storage |
| mat2subst | Convert matrices to substructure format |
| parseop2table_raw2nas | Parse readnas raw tables into NASTRAN-formatted output |
| count_freqs_in_band | Count the number of frequencies in 1/N octave bands. |
| get_octave_bands | Get 1/N octave bands. |