What is .GRD file extension?
.GRD file extension is a known file type. This section of easyfileopener.com tells you everything you need to know about this extension.
File saved in Golden Software's grid format, which is used to generate maps; contains two-dimensional uniform lattices (regularly spaced, rectangular array) of XYZ data (e.g. easting, northing, and elevation); may be in a binary or text format, but is most often saved in the binary format.
You can see a list of software programs here on easyfileopener.com that can open this file type so that you don’t need to search for it on the web. You can then open your file with this extension using a software listed below.