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Format

ESRI Arc/Info Binary Grid

Summary

Name
ESRI Arc/Info Binary Grid
Identifiers
PUID: x-fmt/218
Format type
Image (Raster)
Description
An Arc/Info binary grid is a proprietary raster GIS file format developed by ESRI. The grid defines geographic space as an array of equally sized square grid points arranged in rows and columns. Each grid point stores a numeric value that represents a geographic attribute such as elevation or surface slope. Each grid cell is referenced by its x,y coordinate.
File extensions
adf
Source
Digital Preservation Department / The National Archives

Internal signatures

ESRI Arc/Info Binary Grid Raster File

Byte sequences

Min Frag Length
Absolute from BOF
Offset
0
Max offset
None
Byte Sequence
0000270AFFFF(FC14|FBF8)
Endianness
Little-endian

Changelog

  • Added in V45

    Release date
    6 December 2010

    ESRI Arc/Info Binary Grid.: File format description submitted by Georgia Tech Research Institute, USA.

    ESRI Arc/Info Binary Grid: Signature submitted by Georgia Tech Research Institute, USA.