| Name | N | Optional Name | Text |
| BottomFlangeWidth | B | Bottom Flange Width | Number |
| OverallDepth | D | Overall Depth | Number |
| Web | W | Web Thickness | Number |
| BottomFlangeThickness | F | Bottom Flange Thickness | Number |
| BottomFlangeFillet | R | Bottom Flange Fillet radius | Number |
| TopFlangeWidth | T | Top Flange Width | Number |
| TopFlangeThickness | F | Top Flange Thickness | Number |
| TopFlangeFillet | R | Top Flange Fillet radius | Number |
| BottomFlangeEdge | E | Bottom Flange edge fillet radius | Number |
| BottomFlangeSlope | S | Bottom Flange Slope PlaneAngleMeasure in Radians | Number |
| TopFlangeEdge | E | Top Flange edge fillet radius | Number |
| TopFlangeSlope | S | Top Flange Slope PlaneAngleMeasure in Radians | Number |
| Area | A | Profile represents Area or Curve | Boolean |
| Placement Plane | P | Optional Placement Plane, Advised to use only when necessary! | Plane |