Below are the variables that affect slabs in IMPACT for AutoCAD
Solid slab
| Variable | Short description | Type | Example value | Default value |
| SOLIDSLABSECTIONSCALE | Controls the slab section scale, if = 1 then slab uses the same scale as drawing where it's inserted If = 30 then the scale will be 1:30 | 0 | 1 | 1 |
Hollow core
| Variable | Short description | Type | Example value | Default value |
| HCSMINIMUMCUTGAP | Controls gap between hollow core elements | 0 |
Form slab
| Variable | Short description | Type | Example value | Default value |
| FORMSLAB_OVERLAP_GIRDER_LENGTH | Set up the length of the overlap girder | 0 | A number | |
| DWGDIMLIFTFORMSLAB | Controls if lifts in form slab should be dimensioned or not | 0 | 0/1 | 1 |
| MINWIDTHFORMSLABINSULATION | Set the minimum width if each insulation piece that can be added to form slabs. | 0 | A number | 20 |
| AUTOEXPORTUNITECHNIKFORMSLAB | Automatically export to Unitechnik when the element is updated. | 0 | 0/1 | 0 |