The Nimbus 3D, which first flew in 1986, combined a modified Janus C fuselage with 24.5 Nimbus 3 wings. In addition to the unpowered sailplane, it was produced with as a sustainer (3DT) with a 19 kW/ 26 bhp Oehler Solo 2350 engine and a self-launcher (3DM) with a retractable mast mounted Rotax engine. Specifications…