| Solver Restraint | R | Solver Restraint (0=NONE 1=HORIZONTAL 2=VERTICAL) | Integer |
| Mass Calculation Option | M | Mass Calculation Option (0=DIAG 1=CONS 2=NONE) | Integer |
| Mass Scale Factor | S | Mass Scale Factor | Number |
| Mass Load Case | C | Mass Load Case | Generic Data |
| Load Case Mass Direction | D | Load Case Mass Direction (0=X 1=Y 2=Z) | Integer |
| Load Case Scale Factor | F | Load Case Scale Factor | Number |
| Stiffness Proportion | S | Stiffness Proportion | Number |
| Mass Proportion | M | Mass Proportion | Number |
| Sturm Sequence Check | S | Sturm Sequence Check | Boolean |
| Ignore Element Offsets | O | Ignore Element Offsets | Boolean |
| Normalize Displacements | N | Normalize Displacements, modal mass is normalized if false | Boolean |
| Scale factor Normalization | S | Scale factor Normalization | Number |
| Number of Jacobi Iterations | J | Number of Jacobi Iterations | Integer |