By defult software will compute grid with 0,0 as the base. Normally 5 M or 10 M is preferred in most of the contour map as grid interval. Specify the grid interval of your choice. Specify the Contour Intervals as per requirement. In case if you don’t have boundary definition and expect the software to create a rough boundary then specify Scanning Radius (Approxiate Average Distance). If you have a boundary in CAD use ESurve圜AD lisp and run “ExBound” command to generate the boundary file. If you have the boundary definition file, select the same using Browse button. Note: If you have elevation data in drawing, please download ESurve圜AD lisp from the download section and run “EXPD” command and create a CSV file (Point Data) from your CAD drawing. Depending on the headings in the CSV file mention the column numbers in which Easting (X), Northing (Y) & Elevation data are located. Select Contour option from modules drop down menu.Ĭlick on Browse button and locate the CSV file from your computer. Login to with your email id and respective password.
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