Summary 3-D flight is the ultimate skill in RC helicopter aerobatic flight. Professional pilots show maneuvers seeming to disprove physics. Many RC pilots are extremely ambitious of mastering those routines themselves. The content of this book has been created and shot by real masters. It takes you through important set maneuvers that are part of current competitions "step by step", by means of ostensive texts, diagrams and photo sequences. Pilots reveal numerous tips and tricks for mastering the art of freestyle flight. The author Edward Eckstein is an enthusiastic RC pilot himself. Through his first-rate contacts in the RC helicopter community, he was able to win several top pilots as well as a well-known manufacturer for this project.