Midsurface Options

The following options are available in the Options panel:

Use selected faces Creates midsurfaces for only the faces you select.
Use range Creates midsurfaces on all faces in the specified thickness range.
Thickness tolerance Change the value of this option to detect offset spline faces with an offset value within the tolerance amount.
Create midsurfaces in Select Same component to create the midsurfaces in the same component as the part you selected for midsurfacing. Select Active component to create the midsurfaces in the active component.
Create midsurfaces at Select the location for the midsurface created. Choose from Middle (default), Bottom (green), or Top (cyan).
Group midsurfaces Select this option to create midsurfaces in a new sub-component. Deselect the option to create the midsurface objects in the component you select in the option above (same component or active component).
Extend surfaces Select this option to extend surfaces to another surface.
Trim surfaces Select this option to trim surfaces to another surface.