OpenJUMP is an open source GIS software written in Java. It is based on JUMP GIS by Vivid Solutions. It's features include: * It is a Vector GIS that can read rasters as well. * OpenJUMP is known to work on Windows, Linux and Mac platforms, but should work on any operating system that runs Java 1.5 or later. * It is not just another free demo viewer, but you can edit, save, analyze etc. with JUMP / OpenJUMP. * It works, even with medium size datasets, and with professional touch. * It provides a GIS API with a flexible plugin structure, so that new features are relatively easy to develope around the sound mapping platform. * It utilises standards like GML, WMS and WFS. * It is already translated in English, Finnish, French, German, Italian, Portugese and Spanish. The translation in other languages is in progress. Extensions and plugins can be found at WWW: https://sourceforge.net/projects/jump-pilot/files/OpenJUMP_plugins/ WWW: http://www.openjump.org/