r3.info - GRASS manual
Author: GRASS Development Team
Description: r3.info: Outputs basic information about a user-specified 3D raster map layer.
Keywords: raster3d, metadata, voxel, extent

## NAME

r3.info - Outputs basic information about a user-specified 3D raster map layer.

## KEYWORDS

raster3d, metadata, voxel, extent

## SYNOPSIS

r3.info
r3.info --help
r3.info [-grh] map=name [format=name] [--help] [--verbose] [--quiet] [--ui]

### Flags:

-g
  Print raster3d array information
-r
  Print range
-h
  Print raster3d history
--help
  Print usage summary
--verbose
  Verbose module output
--quiet
  Quiet module output
--ui
  Force launching GUI dialog

### Parameters:

map=name [required]
  Name of 3D raster map
format=name
  Output format
  Options: plain, shell, json
  plain: Plain text output
  shell: shell script style output
  json: JSON (JavaScript Object Notation)

## DESCRIPTION

r3.info reports metadata and range of 3D voxel maps.

## SEE ALSO

r.info

## AUTHORS

Roman Waupotitsch, Michael Shapiro, Helena Mitasova, Bill Brown, Lubos Mitas, Jaro Hofierka

## SOURCE CODE

Available at: r3.info source code (history)

Accessed: Monday May 11 17:54:56 2026

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