CETARA

Master the fundamentals with nature's own design secrets. The Cetara applies biomimicry through tubercle technology — the same leading-edge bumps that allow humpback whales to perform impossible maneuvers. This 40mm EDF trainer combines forgiving flight characteristics with revolutionary aerodynamics, making it perfect for pilots transitioning to jets or exploring bio-inspired design. The tubercles create vortices that energize airflow, dramatically reducing stall speed while maintaining control authority at high angles of attack. Translation: slower landings, gentler stalls, and a wider flight envelope than conventional trainers. Slot-together assembly gets you flying in an afternoon, while the aerodynamic innovations deliver a flight experience foam jets simply can't match.

Price: $15 - instant STL download

Key Features

  • Tubercle leading edge — biomimicry design for enhanced slow-speed handling
  • 40mm EDF power — balanced thrust and endurance
  • Ultra-low stall speed — land at walking pace with control
  • Filament Alignment - Uses filament segments for precise alignment of fuselage sections during assembly
  • Magnetic canopy — quick battery access with 8×3mm magnets
  • PLA Boom support — reinforcement for rough landings
  • CG markers — molded balance points on each wing panel

Cetara

  • Wingspan: 1000mm
  • Weight: 650g
  • Power: 4S LiPo

Buy CETARA

More Aircraft

  • AERIS - $25: Pure finless flying wing with a calculated bell spanload, compact 3S power, and clean, efficient handling.
  • WRAITH - $20: Forward-swept XFLY 50mm EDF speed jet with manageable low-speed handling, high-speed stability, and a 133mph clocked speed.
  • VOIDJET 4: Fastest 50mm EDF in the world - 171mph record
  • DELTA PULSAR - $20: One of the fastest XFLY 50mm EDF jets available, with high-alpha delta handling, high-speed stability, a tunable nozzle system, and a 138mph clocked speed.
  • F-87 ASTRAL THUNDER - $20: Retro-future EDF platform with multiple size options and strong visual identity.
  • VELORA PRO V4 - $20: Modular premium FPV wing for pilots who want flexibility, range, and speed.
  • VENTUS EDF - $15: Compact EDF jet that delivers a true jet feel in a smaller footprint.
  • AIRSHAPER - $20: Blown-wing twin 40mm EDF built for slow, controlled approaches with flaps in the fan wash.
  • VENTUS PRO V2 - $20: 64mm EDF performance platform with thrust-vectoring capability and aggressive flight potential.
  • VELORA MINI 250g - $15: Compact sub-250g FPV wing designed for lightweight setups and easy reprints.
  • VELORA EDF - $15: Dual-size EDF package that gives you both 30mm and 50mm versions in one purchase.
  • VOIDJET 2 - $15: Compact 50mm EDF delta with easy handling and grass-launch capability.
  • VOIDJET 3 - $15: 50mm EDF flying wing that stays easy to fly while still delivering serious speed.
  • XF-109 VOIDRUNNER 50MM - $15: Sleek 50mm speed platform built for clean, fast passes.
  • CETARA - $15: Forgiving 40mm EDF trainer designed for builders who want a more stable first jet.
  • THRUST VECTORING NOZZLE [64mm] - $5.99: 64mm thrust-vectoring add-on for builders who want post-stall maneuver capability.