Export of shading surfaces was added with a list of other features when we achieved gbXML certification for OpenStudio exports.

• Export building stories
• Export DocumentHistory
• Export SurfaceReferenceLocation
• Export Shading Surfaces
• Import windowTypeIdRef
• Import translate air wall
• Import schedule week

These features can be previewed in the 1.12.2 developer build, they will be all complete in the 1.12.3 developer build and will be in the 1.13.0 release.