Workflow with Rhino – Surface
1. (Rhino) Define a surface for the face of a curtain system
Define a surface representing the controlling face of a face-based curtain system.
![This image has an empty alt attribute; its file name is Rhino-CurtainWallByFace.gif](https://apps.provingground.io/wp-content/uploads/sites/2/2020/04/Rhino-CurtainWallByFace.gif)
Add block
2. (Rhino) Assign the surface to a Curtain System type under Wall-FaceBased
Assign the surface to a Walls-FaceBased category with a Curtain System type.
Save the Rhino file.
![This image has an empty alt attribute; its file name is Rhino-CurtainWallByFaceAssign.gif](https://apps.provingground.io/wp-content/uploads/sites/2/2020/04/Rhino-CurtainWallByFaceAssign.gif)
Add block
3. (Revit) Launch Rhino Conveyor and select saved Rhino 3DM file
In the Rhino Conveyor panel, select the Rhino 3DM containing the curtain system object(s). Verify the listing of elements and select as needed.
![This image has an empty alt attribute; its file name is Import-CurtainSystem.png](https://apps.provingground.io/wp-content/uploads/sites/2/2020/04/Import-CurtainSystem.png)
Add block
4. (Revit) Load selected wall elements into Revit
Click the “Load Rhino Objects” button to load the face-based curtain system. The curtain system will be created as native Revit system with the assigned type.
![This image has an empty alt attribute; its file name is Revit-CurtainWallByFace.gif](https://apps.provingground.io/wp-content/uploads/sites/2/2020/04/Revit-CurtainWallByFace.gif)
Add block
Modify and Update Curtain Systems
1. (Rhino) Modify the surface
Modify the existing surface defining the Curtain System.
Save the Rhino file.
![This image has an empty alt attribute; its file name is Rhino-CurtainWallModify.gif](https://apps.provingground.io/wp-content/uploads/sites/2/2020/04/Rhino-CurtainWallModify.gif)
Add block
2. (Revit) Refresh the file in Rhino Conveyor to review changes
Review available updates to the wall objects. Add block
3. (Revit) Load the updates
Load the updated curtain system into Revit.
![This image has an empty alt attribute; its file name is Revit-CurtainWallUpdate.gif](https://apps.provingground.io/wp-content/uploads/sites/2/2020/04/Revit-CurtainWallUpdate.gif)