Surface Grid Editor

This tool allows opening, editing, and saving of a grid surface. The edit process is optional, you can use this tool to open a grid in one format and save it to another format for conversion.

Keyboard Command: SurGrdEdt

Procedure:

1. Choose the Open button to load a grid file.
2. Optionally change specifications and/or edit the node elevations.
3. Optionally select a range in the spreadsheet and apply factors.
4. Choose the Save button to save to a file.

Notes:

• Certain save formats (such as AGR/HDR) require the cell height and width to be equal. Attempting to save unevenly sized cells to these formats returns an error.
• To apply factors, first select a rectangular range of nodes you wish to apply the change to. To select all the cells click in the upper left corner.
• 1 foot = 12/39.37 meter.