1. SWI-prolog version >= 5.11.35
   • Add the “bin” directory of your SWI-Prolog installation to the system PATH (if not done already by the installer).
   • Known issues with: 64-bit WindowsWith the SWI-Prolog 5.8.3 version for 64-bit Windows, the Prolog console does not poll for “end of user input” symbols (';' or '.'). So you have to press ENTER after every command on the console. Therfore we recommend the 32-bit version. | Linux | Upgrading from older SWI-Prolog versions see our Known issues.
   • Mac users be aware that there are two different versions for Leopard and SnowLeopard
2. JDK/JRE version >= 1.6.X
3. Eclipse version 3.5.x or 3.6.x
   • Use a configuration that includes the Plugin Development Environment (PDE), e.g. the Classic or Eclipse for RCP/Plug-in Developers config.
   • 64-bit Eclipse for Windows can be found here. You need to install a 64-bit Java JDK/JRE as well.
   • Start Eclipse with the command line options "-Xmx512M"On large Java projects JTransformer consumes a lot of memory. If you get the error message “java.lang.OutOfMemoryError: PermGen space” add the option ”-XX:MaxPermSize=128m”, too.

• Make sure that you have fulfilled the above prerequisites!
• Add the JTransformer Update Site to your Eclipse installation by entering the following URL in ”Help” → ”Install new Software…” → ”Add…”:

• Select at least the “JTransformer” and “PDT” features. This is how it should look (except for the version number):

• You should uncheck “Contact all update sites during install to find required software”, otherwise it takes some time

• Press “Next” and follow the instructions.

• Release Notes
• Old Versions

• AST Migration

Follow the instructions in the JTransformer tutorial to set up your first JTransformer Project and write your first query.