On November 23, 2009, AgSTAR released FarmWare Version 3.3. FarmWare is an analytical tool designed to provide a preliminary assessment on the feasibility of integrating anaerobic digestion into an existing or planned dairy or swine manure management system. The new version contains updated computations for biogas generation and costs of digester systems.
The software can be downloaded free from the AgSTAR Web site.
Source: U.S. EPA - AgSTAR