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Create a solid above the Pit1_Stage2 design.
Create a solid below the Pit1_Stage1 design and the natural surface file.
Intersect the 2 solids.
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Cleaning Remnant Solids
To clean remnant solids use Reduce Complexity option from Add Operation dropdown. This operation allows small remnant solids to be removed from a larger solid layer.
Add operation Reduce Complexity and from Solid dropdown select required solid to import.
Specify the minimum volume accepted, triangulation error limit and pinch tolerance to remove smaller volume areas. All solids with a volume below this value will be removed.
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