Autodesk, Inc. recently announced increased engineering analysis capability by closely linking Autodesk® Building Systems 2005 and applications from Autodesk alliance members Trane, GeoPraxis™, and Elite Software. Autodesk has worked closely with these industry leaders to deliver design and analysis capabilities for HVAC, energy, and fire protection engineering that help significantly reduce the time and cost of conducting engineering analysis. Engineers can now seamlessly share data between Autodesk Building Systems 2005 and analysis applications that perform heating and cooling load calculations, sizing calculations, and energy calculations.