On 13/02/16 03:14, Jaya Krishnan wrote: > Hi, > > I am trying to use the addon i.spec.sam on GRASS 7.0.3, but am getting > an error "'i.spec.sam' is not recognized as an internal or external > command". Any help is appreciated. i.spec.sam is an addon, so you have to install it first with: g.extension i.spec.sam Moritz