ST-Sim is an open-source SyncroSim base package that lets you develop and run spatially-explicit, stochastic state-and-transition simulation models of landscape change. Both ST-Sim and SyncroSim have been designed and developed by ApexRMS.

• See the Home page for an overview of ST-Sim
• See the Getting Started page to get up and running quickly
• Consult the Reference Guide for detailed information about ST-Sim
• Review Past Publications using ST-Sim

The ongoing development of ST-Sim has been generously supported by several agencies, including: The U.S. Geological Survey, The Nature Conservancy, The U.S. Forest Service, and The LANDFIRE Project. As a result, ST-Sim is available as a free download.