GRASS GIS 7:

See the list of releases on the main trac Wiki page for an overview.

• Display architecture in GRASS 7
• Raster library in GRASS 7
  • For function name changes from GRASS 6 to GRASS 7, see Grass7/RasterLib/ListOfFunctions
• Vector library in GRASS 7
  • GRASS-OGR data provider
  • GRASS-PostGIS data provider
• Imagery library and modules in GRASS 7
• OpenGL library in GRASS 7
• Metadata support in GRASS 7
• wxGUI development overview in GRASS 7
• User message standardization: formatting, standard phrases, i18N etc.

Migrating from GRASS GIS 6 to version 7.x?

• see here for changes in parameter names and changed flags
• see here for removed modules and renamed modules
• see here for renamed options