The Extract Points tool creates individual points from your surface, drawn geometries, or point grids. The Extract Points appears in the Tools tab anytime you select a surface, point grid, or drawn geometries which have multiple vertices.


Extract Points tool when a Surface is selected.Extract Points tool when a Surface is selected.


Extract Points tool when a Point Grid is selected.Extract Points tool when a Point Grid is selected.


Extract Points when a line Geometry is selected.

Extract Points when a drawn Geometry is selected.


Extract Points when a Boundary is selected.

Extract Points when a Boundary is selected.


Complete list of project data that the Extract Points tool can be used on: 

  • Surfaces
  • Point Grid
  • Drawn Geometries
    • Polylines
    • Arcs
    • Boundaries
    • Circles
    • Rectangles


Overview


How to Extract Points

  1. Select a drawn Surface, Point Grid or drawn Geometry.
  2. Go to the TOOLS tab.
  3. Click Extract Points.
  4. A point is created in the Layers panel for each vertex or point found in the Surface, Point grid, or Geometry.

How to extract points from a surface, point grid, or drawn geometry.


Example Situations for Extracting Points

Extract Points from a Surface

Select a surface, whether it is displayed as contours or a TIN, go to the Tools tab, then select Extract Points.

Extract Points from a Surface.


Extract Specific Points from a Point Grid

Extract points from a specific area in a point grid. You can use the Area Select tool to select specific points within the point grid, then use Merge Points to single out a group of points, then click Extract Points

Extract points from a specific area in a Point Grid.


Alternatively, use the Area Select tool to select points from the point grid, then use Copy and Paste (Ctrl+C, Ctrl+V) to extract the points.   


Extract Points Simultaneously 

You can simultaneously select a boundary, line geometries, and a surface in the Layers panel and use Extract Points on all of them at once. Hold Ctrl when using Left-click to select as many drawn geometries as necessary. Then go to the Tools tab and click Extract Points.

Simultaneously extract points from multiple types of data found in a project (e.g., surface, lines, and boundaries)..


Tips and Tricks

Show Elevation Levels Along a Geometry 

You can use the extracted points to display elevation labels along a drawn geometry. 

  • Select the geometry and click Extract Points from the Tools tab. 
  • Select the points from the Layers panel, ensure the Tools tab is still active, and show elevation annotations on the points by ticking the Z box in the Annotate section.
    Extract Points from a Boundary and show elevation levels on each point.