How to get contour lines from your Rhino model to ArcGIS Pro

  1. Draw your 3D model in Rhino
  2. Draw lines in elevation view denoting contour levels
  3. Split your model according to the lines
  4. Generate boundary curves of the split surfaces
  5. Export as DWG
  6. Ensure to export as POLYLINE instead of CURVES. Use the polylines template in the export dialog box
  7. Open in ArcGIS Pro
  8. See that height is reflected in Elevation field

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