Start Eclipse and Tomcat
You need to have installed OpenXava, Java and Eclipse. To install them follow the installation instructions.
Start Eclipse, it will ask you to choose the workspace, choose the one included in OpenXava:
If you already have Eclipse started use the option File >Switch Workspace. If you're using an old version of Eclipse it will ask you "This workspace was written with a different version of the product and needs to be updated", don't worry, just click on OK.
Start Tomcat, with Windows just double click on startup.bat. of tomcat\bin:
If you use Linux run startup.sh located in the tomcat/bin folder of OpenXava: