| First Freq | F1 | First Frequency | Number |
| Last Freq | FL | Last Frequency | Number |
| No. Increments | I | Number of Increments | Integer |
| Modal Case | C | This is the name of an existing modal load case. It specifies the modal load case on which modal frequencies and modal frequency deviations are based. | Generic Data |
| Add Modal Freq | M | If this item is True, modal frequencies are added. | Boolean |
| Modal Deviations | D | A list of the added frequency deviations. If empty Add Specified Frequencies is false | Number |
| Specified Freqs | S | A list of the added specified frequencies. If empty Add Specified Frequencies is false | Number |