Claim: TopoFusion, which was created in 2002 by two brothers who were outdoor backpacking enthusiasts,  is designed to plan and analyze trails and is particularly noted for ease of combining maps and for the capability of simultaneously managing multiple trails.
Evidence: The software was created in 2002 by two brothers who were outdoor bikepacking enthusiasts and felt software could help them plan better trails. The software was designed to plan and analyze trails. Topofusion is particularly noted for eased of switch and combining maps and for capability of simultaneously managing multiple trails.