地理资源分析支援系统grass是在1982到1995年由许多美国联邦机构、大学及私人公司合力发展的地理资讯系统,GRASS具有如下几个特色：是在UNIX环境下开发GIS系統的先驱 是使用者参与式GIS,具有强大的gis分析功能.

grass5.4.0_i686-pc-linux-gnu_bin.tar.gz

grass5.4.0_i686-pc-linux-gnu_install.sh

readme.txt-Geographic Resource Analysis Support System grass in 1982-1995 by many federal agencies , universities and private companies jointly developing the Geographic Information System, GRASS has the following several characteristics : in the UNIX environment to develop GIS is a pioneer in GIS users, gis powerful analysis capabilities. grass5.4.0_i686-pc - linux-gn u_bin.tar.gz grass5.4.0_i686-pc - linux-gnu _install.sh readme.txt