The grid extraction option allows to extract a partial grid from the selected existing grid in the Layer Control panelthe part of an existing grid to be removed to a different grid layer. This option can be implemented by using either a selected grid block or a polyline overlaid on the selected grid as described below.
Extract grid from
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selected grid block
- Select the grid layer in the Layer Control by LMC
- From the main toolbar, select the Select object button and then select a the first grid node, hold . Hold the Shift key and select the second grid node. The grid block will be highlighted as shown Extract Grid 1196294157.
- Next, RMC to display options and then select Extract Grid Block option, after that a . A new grid layer will be created in the Layer Control as Extract Gridshown in 1196294157.
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Figure 1. Extract Grid Block option.
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Figure 2 Extracted . A New grid from a selected grid blockcreated from an existing grid by using extracting grid option.
Extract grid
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with a
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polygon
- Select the Add a New Polyline from the main toolbar to draw a new polygon (or import an existing polygon if available).
- Start drawing a polygon which that overlays a grid in the workplace workspace (LMC to start and RMC to end drawing)
- From the main toolbar, select the Select object button, then click on the polygon. It will be highlighted as shown Extract Grid 1196294157.
- Next, select Select the grid layer in the Layer Control by LMC on that grid layer
- Then RMC on the workplace workspace to show RMC 's options, then select Extract Grid Inside the Selected Polygon option, after that a . A new grid layer will be created in the Layer Control as Extract Grid 1196294157.
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Figure 3. Extracted grid inside the selected polygon option
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Figure 4 Extracted grid Inside from a selected polygon.
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4. A New grid created from an existing grid by using a polygon.