67 OGC's Web Processing Service draft paper 05-007r4 is defining the way, geoprocessing operations should be offered over networks using Web Services. This paper introduce one of this implemetation. The target of PyWPS (Python Web Processing Service) is to offer GIS tools over web interface. PyWPS offers the user environment for writing own parts of WPS - Processes, bringing funktionality of GIS GRASS and other geoprocessing tools should be as easy as possible. FOSS4G2006 - Free And Open Source Software for Geoinformatics Session 11 : GRASS-DEV Jachym Cepicky jachym.cepicky@centrum.cz Jachym Cepicky jachym.cepicky@centrum.cz <MaKaC.conference.ContributionType object at 0xb49320ac>