 | Plane | Grid Plane | Grid Plane (Axis + Elevation) |
 | Integer | Grid Plane ID | Grid Plane ID |
 | Text | Grid Plane Name | Grid Plane Name |
 | Boolean | is Storey? | Grid Plane is Storey type |
| Plane | Axis | Grid Plane Axis as plane |
| Integer | Axis ID | Axis ID |
 | Unit Number Length | Elevation | Grid Plane Elevation |
| Unit Number Length | Grid Plane Tolerance Above | Grid Plane Tolerance Above (for Storey Type) |
| Unit Number Length | Grid Plane Tolerance Below | Grid Plane Tolerance Below (for Storey Type) |
| Integer | Grid Surface ID | Grid Surface ID |
| Text | Grid Surface Name | Grid Surface Name |
| Text | Elements | Elements that Grid Surface will try to expand load to |
| Text | Element Type | Grid Surface Element Type |
| Unit Number Length | Grid Surface Tolerance | Grid Surface Tolerance |
| Text | Span Type | Grid Surface Span Type |
 | Number | Span Direction | Grid Surface Span Direction |
| Text | Expansion Type | Grid Surface Expansion Type |
| Boolean | Simplified Tributary Area | Grid Surface Simplified Tributary Area |
