Design software: 3dboatdesign (cad ship, yacht and boat design software); aerohydro (marine design and modeling software and services); aerologic (lofting, simulation and analysis software). The catalina 22 the most successful trailer sailer. the catalina 22 must rank as the most successful small sailboat ever made. it has been in continuous production since 1970 with over 16,000 boats produced.. Research themes. better health. researchers at the university of tasmania are taking a new approach to health, which is predictive, preventative and participatory..