This reference manual details the use of modules distributed with Geographic Resources Analysis Support System (GRASS), a public domain, image processing and geographic information system (GIS)

NOTE: Some modules listed here are not yet available in GRASS 5.x.

GRASS development has been conducted since 1995 at USACERL, the GRASS Development Team at Baylor University, Texas and University of Hannover, Germany are now the official sites for all new research, development, testing, distribution, training, and support.

One line command reference - overview

Search man pages for keyword(s)

Reference Manual Sections

Display Commands
General Commands
Imagery Commands - Overview
Miscellaneous Commands
Paint Commands
Photo Commands
PostScript Commands
Raster Commands - [complete GRASS 4.x/5.x raster command list]
Shell Scripts
Sites Commands
Vector Commands

NVIZ2.2 visualization tool tutorial

• the module name

• a brief description

• a synopsis of files associated with the module

• a full description of the module's capabilities and uses

• a summary of the command-line operations associated with the module

• a list of associated or related module(s)

• a list of references concerning the method (if required)

• a list of module's authors

Throughout the manual, module input to be explicitly entered by the user is printed in bold text. User-specified input (i.e., variables set by the user) is set in italic type. Boxed text shows information output to the user's terminal screen.

GRASS U.S.A. Site - GRASS Europe Site
Email the GRASS Research Group at: grass@baylor.edu
WWW Pages maintained by Lisa Zygo
with updates from Markus Neteler and Helena Mitasova