Revit 2025 API
Base |
Set the layers name which user want to import into Revit.
Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 25.0.0.0 (25.0.0.0)
Syntax
public void SetLayerSelection( ICollection<string> layerSelection )
Public Sub SetLayerSelection ( layerSelection As ICollection(Of String) )
public: void SetLayerSelection( ICollection<String^>^ layerSelection )
member SetLayerSelection : layerSelection : ICollection<string> -> unit
Parameters
- layerSelection ICollectionString
- The layers imported into Revit.

Exception | Condition |
---|---|
ArgumentNullException | A non-optional argument was null |

If user don't set any layer selection, all layers would be imported into Revit for dgn.
But for dwg|dxf, all layers (or visible layers, it is up to visibleLayersOnly was set or not) would be imported into Revit.
See Also