ESRI ArcInfo Grid

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File Format
Name ESRI ArcInfo Grid
Ontology
Extension(s) .adf, .asc, others
LoCFDD fdd000281, fdd000421
PRONOM x-fmt/218

ESRI ArcInfo Grid (or ESRI Grid, ArcGrid; "ArcInfo" may also be spelled Arc/Info) is a geospatial raster/grid format. There is a binary version (ADF), and an "ASCII" version of the format.

Contents

Identification

An ADF "file" is actually a directory containing multiple files (most with an .adf extension) that don't all use the same format. Some of the files start with bytes 00 00 27 0A FF FF.

Specifications

Sample files

Links

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Variants
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