
This reference manual details the use of modules distributed with Geographic Resources Analysis Support System (GRASS), an open source (GNU GPL'ed), image processing and geographic information system (GIS).
| d.* | display commands |
| db.* | database commands |
| g.* | general commands |
| i.* | imagery commands |
| m.* | miscellaneous commands |
| ps.* | postscript commands |
| r.* | raster commands |
| r3.* | raster3D commands |
| v.* | vector commands |
| gis.m | GUI frontend to GIS menus and display |
| nviz | visualization suite |
| xganim | raster map slideshow |
[ d.* | db.* | g.* | i.* | m.* | photo.* | ps.* | r.* | r3.* | v.* ]
| d.ask | d.ask |
| d.barscale | d.barscale |
| d.colorlist | d.colorlist |
| d.colors | Allows the user to interactively change the color table |
| d.colortable | d.colortable |
| d.correlate | d.correlate |
| d.erase | d.erase |
| d.extend | d.extend |
| d.extract | d.extract |
| d.font | d.font |
| d.frame | d.frame |
| d.geodesic | d.geodesic |
| d.graph | d.graph |
| d.grid | d.grid |
| d.his | d.his |
| d.histogram | d.histogram |
| d.info | d.info |
| d.labels | d.labels |
| d.legend | d.legend |
| d.linegraph | d.linegraph |
| d.m | >Exit' |
| d.mapgraph | d.mapgraph |
| d.measure | d.measure |
| d.menu | d.menu |
| d.mon | d.mon |
| d.monsize | d.monsize |
| d.mvmon | d.mvmon |
| d.nviz | d.nviz |
| d.out.file | d.out.file |
| d.out.gpsdrive | d.out.gpsdrive |
| d.out.png | d.out.png |
| d.path | d.path |
| d.polar | d.polar |
| d.profile | d.profile |
| d.rast.arrow | d.rast.arrow |
| d.rast.edit | d.rast.edit |
| d.rast | d.rast |
| d.rast.leg | d.rast.leg |
| d.rast.num | d.rast.num |
| d.redraw | d.redraw |
| d.resize | d.resize |
| d.rgb | d.rgb |
| d.rhumbline | d.rhumbline |
| d.save | d.save |
| d.slide.show | d.slide.show |
| d.split | d.split |
| d.text | d.text |
| d.title | d.title |
| d.vect.chart | d.vect.chart |
| d.vect | d.vect |
| d.vect.thematic | d.vect.thematic |
| d.what.rast | d.what.rast |
| d.what.vect | d.what.vect |
| d.where | d.where |
| d.zoom | d.zoom |
| db.columns | db.columns |
| db.connect | db.connect |
| db.copy | Copy a table. Either 'from_table' (optionaly with 'where') can be used or 'select' option, but not 'from_table' and 'select' at the same time. |
| db.describe | db.describe |
| db.drivers | db.drivers |
| db.droptable | db.droptable |
| db.execute | db.execute |
| db.login | db.login |
| db.select | db.select |
| db.tables | db.tables |
| db.test | db.test |
| g.access | g.access |
| g.ask | g.ask |
| g.copy | g.copy |
| g.filename | g.filename |
| g.findfile | g.findfile |
| g.gisenv | Outputs and modifies the user's current GRASS variable settings. |
| g.list | g.list |
| g.manual | g.manual |
| g.mapset | g.mapset |
| g.mapsets | g.mapsets |
| g.mlist | g.mlist |
| g.mremove | g.mremove |
| g.parser | g.parser |
| g.pnmcomp | g.pnmcomp |
| g.proj | g.proj |
| g.region | g.region |
| g.remove | g.remove |
| g.rename | g.rename |
| g.setproj | |
| g.tempfile | g.tempfile |
| g.transform | g.transform |
| g.version | g.version |
| i.cca | i.cca |
| i.class | i.class |
| i.cluster | i.cluster |
| i.fft | i.fft |
| i.fusion.brovey | i.fusion.brovey |
| i.gensig | i.gensig |
| i.gensigset | i.gensigset |
| i.group | i.group |
| i.his.rgb | i.his.rgb |
| i.ifft | i.ifft |
| i.image.mosaic | i.image.mosaic |
| i.in.spotvgt | i.in.spotvgt |
| i.landsat.rgb | i.landsat.rgb |
| i.maxlik | i.maxlik |
| i.oif | i.oif |
| i.ortho.photo | i.ortho.photo |
| i.pca | i.pca |
| i.points | i.points |
| i.rectify | i.rectify |
| i.rgb.his | i.rgb.his |
| i.smap | i.smap |
| i.spectral | i.spectral |
| i.target | i.target |
| i.tasscap | i.tasscap |
| i.vpoints | i.vpoints |
| i.zc | i.zc |
| m.cogo | m.cogo |
| m.proj | m.proj |
| photo.2image | photo.2image |
| photo.2target | photo.2target |
| photo.camera | |
| photo.init | photo.init |
| photo.rectify | photo.rectify |
| ps.map | ps.map |
| r.average | r.average |
| r.basins.fill | r.basins.fill |
| r.bilinear | r.bilinear |
| r.bitpattern | r.bitpattern |
| r.blend | r.blend |
| r.buffer | r.buffer |
| r.carve | r.carve |
| r.cats | r.cats |
| r.circle | r.circle |
| r.clump | r.clump |
| r.coin | r.coin |
| r.colors | r.colors |
| r.composite | r.composite |
| r.compress | r.compress |
| r.contour | r.contour |
| r.cost | r.cost |
| r.covar | r.covar |
| r.cross | r.cross |
| r.describe | r.describe |
| r.digit | r.digit |
| r.distance | r.distance |
| r.drain | r.drain |
| r.fill.dir | r.fill.dir |
| r.fillnulls | r.fillnulls |
| r.flow | r.flow |
| r.grow | r.grow |
| r.his | r.his |
| r.in.arc | r.in.arc |
| r.in.ascii | r.in.ascii |
| r.in.aster | r.in.aster |
| r.in.bin | r.in.bin |
| r.in.gdal | r.in.gdal |
| r.in.gridatb | r.in.gridatb |
| r.in.mat | r.in.mat |
| r.in.poly | r.in.poly |
| r.in.srtm | r.in.srtm |
| r.in.wms | r.in.wms |
| r.in.xyz | r.in.xyz |
| r.info | r.info |
| r.kappa | r.kappa |
| r.lake | Fills lake from seed at given level |
| r.le.patch | r.le.patch |
| r.le.pixel | r.le.pixel |
| r.le.setup | r.le.setup |
| r.le.trace | r.le.trace |
| r.los | r.los |
| r.mapcalc | r.mapcalc |
| r.mapcalculator | r.mapcalculator |
| r.mask | |
| r.median | r.median |
| r.mfilter | r.mfilter |
| r.mode | r.mode |
| r.neighbors | r.neighbors |
| r.null | r.null |
| r.out.arc | r.out.arc |
| r.out.ascii | r.out.ascii |
| r.out.bin | r.out.bin |
| r.out.gdal | r.out.gdal |
| r.out.gridatb | r.out.gridatb |
| r.out.mat | r.out.mat |
| r.out.mpeg | r.out.mpeg |
| r.out.png | r.out.png |
| r.out.pov | r.out.pov |
| r.out.ppm | r.out.ppm |
| r.out.ppm3 | r.out.ppm3 |
| r.out.tiff | r.out.tiff |
| r.out.vrml | r.out.vrml |
| r.out.vtk | r.out.vtk |
| r.param.scale | r.param.scale |
| r.patch | r.patch |
| r.plane | r.plane |
| r.profile | r.profile |
| r.proj | r.proj |
| r.quant | r.quant |
| r.random.cells | r.random.cells |
| r.random | r.random |
| r.random.surface | r.random.surface |
| r.reclass.area | r.reclass.area |
| r.reclass | r.reclass |
| r.recode | r.recode |
| r.region | r.region |
| r.regression.line | r.regression.line |
| r.report | r.report |
| r.resamp.rst | r.resamp.rst |
| r.resample | r.resample |
| r.rescale.eq | r.rescale.eq |
| r.rescale | r.rescale |
| r.ros | r.ros |
| r.series | r.series |
| r.shaded.relief | r.shaded.relief |
| r.sim.sediment | r.sim.sediment |
| r.sim.water | r.sim.water |
| r.slope.aspect | r.slope.aspect |
| r.spread | r.spread |
| r.spreadpath | r.spreadpath |
| r.statistics | r.statistics |
| r.stats | r.stats |
| r.sum | r.sum |
| r.sun | r.sun |
| r.sunmask | r.sunmask |
| r.support | r.support |
| r.surf.area | r.surf.area |
| r.surf.contour | r.surf.contour |
| r.surf.fractal | r.surf.fractal |
| r.surf.gauss | r.surf.gauss |
| r.surf.idw | r.surf.idw |
| r.surf.idw2 | r.surf.idw2 |
| r.surf.random | r.surf.random |
| r.texture | r.texture |
| r.thin | r.thin |
| r.tileset | r.tileset |
| r.timestamp | r.timestamp |
| r.to.rast3 | r.to.rast3 |
| r.to.rast3elev | r.to.rast3elev |
| r.to.vect | r.to.vect |
| r.topidx | r.topidx |
| r.topmodel | r.topmodel |
| r.transect | r.transect |
| r.univar | r.univar |
| r.univar.sh | r.univar.sh |
| r.volume | r.volume |
| r.walk | r.walk |
| r.water.outlet | r.water.outlet |
| r.watershed | r.watershed |
| r.what | r.what |
| r3.cross.rast | r3.cross.rast |
| r3.in.ascii | r3.in.ascii |
| r3.in.v5d | r3.in.v5d |
| r3.info | r3.info |
| r3.mapcalc | r3.mapcalc |
| r3.mapcalculator | r3.mapcalculator |
| r3.mask | r3.mask |
| r3.mkdspf | r3.mkdspf |
| r3.null | r3.null |
| r3.out.ascii | r3.out.ascii |
| r3.out.v5d | r3.out.v5d |
| r3.out.vtk | r3.out.vtk |
| r3.timestamp | r3.timestamp |
| r3.to.rast | r3.to.rast |
| v.buffer | v.buffer |
| v.build.all | v.build.all |
| v.build | v.build |
| v.build.polylines | v.build.polylines |
| v.category | v.category |
| v.centroids | v.centroids |
| v.clean | v.clean |
| v.convert.all | v.convert.all |
| v.convert | v.convert |
| v.db.addcol | v.db.addcol |
| v.db.addtable | v.db.addtable |
| v.db.connect | v.db.connect |
| v.db.droptable | v.db.droptable |
| v.db.reconnect.all | v.db.reconnect.all |
| v.db.select | v.db.select |
| v.db.update | v.db.update |
| v.delaunay | v.delaunay |
| v.digit | v.digit |
| v.dissolve | v.dissolve |
| v.distance | v.distance |
| v.drape | v.drape |
| v.external | v.external |
| v.extract | v.extract |
| v.extrude | v.extrude |
| v.hull | v.hull |
| v.in.ascii | v.in.ascii |
| v.in.db | v.in.db |
| v.in.dxf | v.in.dxf |
| v.in.e00 | v.in.e00 |
| v.in.garmin | v.in.garmin |
| v.in.gns | v.in.gns |
| v.in.gpsbabel | v.in.gpsbabel |
| v.in.mapgen | v.in.mapgen |
| v.in.ogr | v.in.ogr |
| v.in.region | v.in.region |
| v.in.sites.all | v.in.sites.all |
| v.in.sites | v.in.sites |
| v.info | v.info |
| v.kcv | v.kcv |
| v.kernel | v.kernel |
| v.label | v.label |
| v.lidar.correction | v.lidar.correction |
| v.lidar.edgedetection | v.lidar.edgedetection |
| v.lidar.growing | v.lidar.growing |
| v.lrs.create | v.lrs.create |
| v.lrs.label | v.lrs.label |
| v.lrs.segment | v.lrs.segment |
| v.lrs.where | v.lrs.where |
| v.mkgrid | v.mkgrid |
| v.neighbors | v.neighbors |
| v.net.alloc | v.net.alloc |
| v.net | v.net |
| v.net.iso | v.net.iso |
| v.net.path | v.net.path |
| v.net.salesman | v.net.salesman |
| v.net.steiner | v.net.steiner |
| v.normal | v.normal |
| v.out.ascii | v.out.ascii |
| v.out.dxf | v.out.dxf |
| v.out.ogr | v.out.ogr |
| v.out.pov | v.out.pov |
| v.out.vtk | v.out.vtk |
| v.outlier | v.outlier |
| v.overlay | v.overlay |
| v.parallel | v.parallel |
| v.patch | v.patch |
| v.perturb | v.perturb |
| v.proj | v.proj |
| v.qcount | v.qcount |
| v.random | v.random |
| v.rast.stats | v.rast.stats |
| v.reclass | v.reclass |
| v.report | v.report |
| v.sample | v.sample |
| v.segment | v.segment |
| v.select | v.select |
| v.split | v.split |
| v.surf.bspline | v.surf.bspline |
| v.surf.idw | v.surf.idw |
| v.surf.rst | v.surf.rst |
| v.to.db | v.to.db |
| v.to.points | v.to.points |
| v.to.rast | v.to.rast |
| v.to.rast3 | v.to.rast3 |
| v.transform | v.transform |
| v.type | v.type |
| v.univar | v.univar |
| v.univar.sh | v.univar.sh |
| v.vol.rst | v.vol.rst |
| v.voronoi | v.voronoi |
| v.what | v.what |
| v.what.rast | v.what.rast |
| v.what.vect | v.what.vect |