| Name | N | Name | Text | 
| XDir | X | Global X or Global Y if false | Boolean | 
| Eccentricity | E | The eccentricity ratio that applies to all diaphragms. | Number | 
| Type | T | Type(0=SteelMomentFrame 1=ConcreteMomentFrame 2=OtherMomentFrame 3=BracedFrame 4=ShearWall) | Integer | 
| PeriodFlag | P | Period Flag(0=Code 1=ProgramCalculated 2=UserDefined) | Integer | 
| UserT | T | The user specified time period. This item applies when the PeriodFlag is UserDefined | Number | 
| TopZ | T | It is the global Z-coordinate at the highest level where auto seismic loads are applied. | Number | 
| BottomZ | B | It is the global Z-coordinate at the lowest level where auto seismic loads are applied. | Number | 
| PGA | P | The peak ground acceleration. | Number | 
| S02 | A | The spectral acceleration at a 0.2 second period. | Number | 
| S05 | A | The spectral acceleration at a 0.5 second period. | Number | 
| S1 | A | The spectral acceleration at a 1 second period. | Number | 
| S2 | A | The spectral acceleration at a 2 second period. | Number | 
| SiteClass | C | SiteClass (0=A 1=B 2=C 3=D 4=E 5=F) | Integer | 
| Fa | F | The site coefficient, Fa. This item is read when the site class is F only. | Number | 
| Fv | F | The site coefficient, Fv. This item is read when the site class is F only. | Number | 
| I | I | The importance factor. | Number | 
| Mv | M | The higher mode factor. | Number | 
| Rd | D | The ductility modifier. | Number | 
| Ro | O | The overstrength modifier. | Number |