Built   |  
 Failures related to the GridChain sketch. 
 Namespace: Autodesk.Revit.DB
Assembly: RevitAPI (in RevitAPI.dll) Version: 25.0.0.0 (25.0.0.0)
The BuiltInFailures GridChainSketchFailures type exposes the following members.
| Name | Description | |
|---|---|---|
|   |  ClosedLoop | GridChain sketch contains a closed loop. | 
|   |  InvalidSketch | Sketch is invalid. Grid sketch must consist of a single open loop with no intersecting lines. | 
|   |  MoreThanOneLoop | GridChain sketch contains more than one loop. | 
|   |  OverlappingLines | GridChain sketch contains lines which overlap. |