CVLGrid uses several files types to develop a grid for use in EFDC. The .CVP file is a project file and saves all the different files the user has loaded, including the actual grid file (.CVL), background maps (.JGW, .GEO), splines (.P2D) and overlays (.P2D).
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Another option is that the user can simply load CVLGrid project file by selecting the project file in the Window Explorer folder (LMC) then drag and drop the file into the workspace of CVLGrid.
Figure 1 Load a CVLGrid project file.
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Figure 3 A project file loaded into CVLGrid.
Load a
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Grid File
To load just the CVLGrid grid file (*.CVL), the user should click the Import button on the Layer Control form. if the Layer Control does not appear in the workspace of CVLGrid, the user should select the check box for Layer Control on the right side as shown in Figure 1. After clicking the Import button, the user should browse to the CVLGrid file then click the Open button as shown in Figure 2. After clicking the Open button CVLGrid will load just the grid file as shown in Figure 3.
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