Specify the point cloud region for the extraction of visible points.
Specify a Region Option
- Point Cloud extents
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Select to extract all visible points within the point cloud extents limited by the point cloud bounding box.
- Window
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Select to extract points from a point cloud region inside a rectangular selection window.
- Window Polygon
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Select to extract points from a point cloud region inside a polygonal selection window.
- Object
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Select to extract point cloud points inside the following Civil objects in the current drawing:
- 2D or 3D polylines
- Circles
- Survey figures
- Feature lines
- Parcels
- Mid-Ordinate Distance
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Specifies mid-ordinate distance to tessellate arc segments into chords for objects that contain arc segments.
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Click to specify mid-ordinate distance directly on the object in the drawing.
Define the Region
- Define Region in Drawing
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Click to define the point cloud region for extraction by specifying the selection area in the current drawing.