Aquila catamarans is expanding its product line to include sailing models, with the launch of a new 50-foot sailing catamaran. The company may be introducing multiple new sailing models, with reports suggesting 44, 50, and 63-foot cruising models, although the exact number and sizes of the new models are unclear. The new sailing catamarans, including the 50-foot model with an electric hybrid option, are expected to be showcased at an upcoming boat show.