Shape Grammar Interpreter (SGI) allows to define and interpret most of undeterministic 2D shape grammars. It supports real-time subshape detection and labeled rules. GUI is designed for easy manipulation with shape grammars: creation of shapes, rules and generation of designs.

Shape Grammar Interpreter Features:
1. Real Time Subshape Detection
2. Grammar Generation Overview

Requirements:
* Java

The license of this software is Free, you can free download and free use this graphing software.