| Release 1 | R1 | Beam End Release end 1 | StrNodeAtts |
| Release 2 | R2 | Beam End Release end 2 | StrNodeAtts |
| Offset 1 | O1 | Beam Offset End 1 | Vector |
| Offset 2 | O2 | Beam Offset End 2 | Vector |
| Global Offset | G | Global Offset | Boolean |
| Beam Type | T | GSA Beam Type(0=BAR 1=BEAM 2=CABLE 3=LINK 4=SPACER 5=STRUT 6=TIE 7=QUAD4 8=QUAD8 9=TRI3 10=TRI6 11=MASS 12=GROUND 13=SPRING 14=BRICK8 15=GRD_SPRING) | Integer |
| Dummy | D | Dummy Element | Boolean |
| Group | G | Beam Group ID | Integer |
| Colour | C | Colour of Beam | Colour |
| Low Node ID | NID | Generated node id lowest number | Integer |
| Low Beam ID | BID | Generated beam id lowest number | Integer |
| Detect Tol | T | Generated nodes coincidence tolerance for existing, negative to force creation, zero rhino plugin default | Number |