Dovetail Electric Aviation, a sustainable aviation company based in Australia and operating in Spain, has partnered with Siemens Digital Industries Software to design cutting-edge zero emission battery and hydrogen-electric propulsion systems for commercial aircraft. By retrofitting legacy airplanes with these advanced systems, Dovetail aims to significantly reduce operating costs and decarbonize air transportation. The company's innovative approach includes converting Cessna 208s into zero emission battery electric aircraft and developing a hydrogen-electric retrofit for the Beechcraft King Air. Notable customers and investors include Scandinavian Seaplanes, Regional Express, Victorian Government, Air Nostrum, and Volotea. Siemens Xcelerator software, particularly the NX™ X for cloud-enabled computer-aided design, will play a crucial role in enabling Dovetail to create these propulsion systems efficiently. By utilizing digital twin design concepts, the company can streamline workflows between its teams in Spain and Australia, leading to faster prototyping and reduced design time. David Doral, the CEO of Dovetail Electric Aviation, emphasized the importance of transitioning to zero emissions drivetrains to achieve cleaner air travel and cost savings. The company's investment in Siemens software aligns with its goal of delivering sustainable aviation solutions and helping aircraft operators cut operating costs by up to 40%. The article also highlights Dovetail's development of a hydrogen-electric propulsion concept, showcasing its commitment to environmental sustainability. Siemens Digital Industries Software's Managing Director for Australia and New Zealand, Samantha Murray, expressed the significance of digital twins in designing critical products like alternative aircraft propulsion systems. The partnership between Siemens and Dovetail demonstrates how technology and innovation can address climate change challenges. Overall, the collaboration aims to promote a circular economy and advance economic and environmental sustainability in the aviation industry.