gvSIG Mobile is an open source Java mobile GIS client that allows users to view and edit geospatial data on mobile devices. The presentation provides an overview of the gvSIG Mobile prototypes, including its navigation, data viewing, querying, and editing capabilities. Future plans are outlined to add support for more formats, spatial databases, and synchronization. In conclusion, gvSIG Mobile is positioned as a useful tool for mobile GIS tasks and spatial data infrastructure applications in fields such as urban planning and emergency response.