You can now import geometry into a Workbench system Geometry cell directly from the Onshape portal.
To import Onshape geometry:
Right-click the Geometry cell and select > or > from the context menu.
In Onshape, browse to and download a geometry file.
For more information on using Onshape, see the Onshape Help.
The file is saved to your Downloads folder and automatically linked to the Geometry cell.