First, a few basics for setup:
- Install Vasari Beta 3
- Open / activate Vasari
- Install Dynamo (experimental builds here). If you want to try DynamoDS, here is the current download. (Remember all that talk about Dynamo and DesignScript merging? DynamoDS seems to be where its happening...)
- Packages - Search for a Package
- Install relevant packages / nodes and...
Then, have a read of this:
Permalink Reply by Lev Lipkin
Dynamo when working on Vasari beta 3 has node "Face From Points" (which needs n x m grid of points) and "Replace Solid Faces" (which would keep adjacent faces as bounds of the resulting Solid). Resulting solid could be put into Form using "Bake Solid as Revit Element" node. Hope this might help.