If you need support setting up MT4j, have a look at the installation instructions.
MT4j Architecture Overview
The architecture overview describes the concepts and modules used in MT4j and gives an idea how everything works together.
Tutorials and Programming Guide
Learn step by step how to use MT4j and its features in the tutorial section.
MT4j comes with a set of examples. These are intended to show the main features and to give an impression about how to use MT4j. The examples also run without multi-touch hardware via mouse and keyboard.
MT4j API Documentation (JavaDocs)