| GlobalID | G | Global identifier (GUID) formated to IFC string syntax. Automatic assignment if empty | Text |
| Name | N | Name | Text |
| Desc | D | Description | Text |
| Lining Depth | D | Lining Depth | Number |
| Lining Thickness | T | Lining Thickness | Number |
| Transom Thickness | T | Transom Thickness | Number |
| Mullion Thickness | M | Mullion Thickness | Number |
| First Transform Offset | O | First Transform Offset Ratio (0-1) | Number |
| Second Transform Offset | S | Second Transform Offset Ratio (0-1) | Number |
| First Mullion Offset | O | First Mullion Offset Ratio (0-1) | Number |
| Second Mullion Offset | S | Second Mullion Offset Ratio (0-1) | Number |
| Lining Offset | O | Lining Offset | Number |
| Lining to Panel Offset X | X | Lining to Panel Offset X | Number |
| Lining to Panel Offset Y | Y | Lining to Panel Offset Y | Number |