Grid+1.2 allows loading an existing grid built under several formats, the most EE-compatible of which are *.gpc, *.cvl and *.grd. To import a grid, navigate towards the Import Grid buttons that are accessible in File > Import (Figure 1) or the Toolbars (Figure 2). Browse to the file location after Import Grid and select to open the grid.
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Figure 1 Import Grid option via the Menu bar
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Figure 2 Import Grid option via the Toolbar
A grid file may or may not contain its projection information. In the former case, Grid+1.2 automatically reads the abided coordinate system and overlays the grid accurately on its geographical location in the background map, for example as in Figure 3. In the latter case, the grid display is prone to distortion, immediately noticeable in the working domain (Figure 4).
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