Printed frame · 3-inch quadcopter
Skiff 170
A compact quadcopter with one integral frame, a removable battery deck and two landing skids. Four printed pieces, with purchased motors and propellers.
R2 print-and-fit prototype — physical build and flight testing pending.
Free digital files · Name and email required
Actual printed CAD with simplified purchased hardware. Rotor positions are schematic; check motor direction in the flight controller.
Blue: servo cases · Gold: arms and pushrods. Outer panels are hidden for visibility. Two aileron servos, two rudder servos, one elevator servo and one nose-steering servo.
- Motor diagonal
- 170 mm
- Printed assembly
- 4 pieces
- Propellers
- Purchased 3-inch tri-blades
- Radio
- NX8 + SRXL2 receiver
Inside the download
Printable STL parts, arranged geometry-only 3MF plates, a build guide, equipment checklist and an offline 3D viewer.
Before printing
Print-and-fit prototype. Structural, electrical and flight tests pending.
Read the material and print-orientation notes in the guide. Geometry screening does not replace slicing or a physical fit test.
