3D HANGARDIGITAL AIRCRAFT WORKSHOP

ELECTRIC RC · PRINTED AIRFRAME

Relay 1200 P

Two propellers. One distinctive silhouette.

A 47-inch push-pull twin with a printed airframe, retractable tricycle gear and a magnetic canopy. Rounded wing tips, closed printed beams, integrated tail booms and concealed servos. No carbon tubes.

Free print-and-fit package

Explore the 3D design ↗

65 installed pieces:17 retained airframe plates plus one electronics-deck plate. Physical and flight validation pending.

R2 print-and-fit prototype — physical build and flight testing pending.

Free digital files · Name and email required

Read the build guide →

Current assembly diagrams, build order and readiness →

INTERACTIVE 3D VIEWER INTERACTIVE 3D
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Opening the hangar…
RELAY 1200 P1,200 mm span
↔ Drag to rotate · Scroll to zoom

3D model preview · physical hardware may differ.

Wingspan
1,200 mm / 47.2 inches
Configuration
Front tractor + rear pusher
Construction
Printed structure and skins
Landing gear
Retractable tricycle layout

A distinctive push-pull twin.

Inspired by the Skymaster’s high wing, twin tail booms and centerline propellers. An original 3D Hangar RC design, with no manufacturer affiliation.

Use Show servos to reveal the concealed control layout. Move Separate parts to inspect assembly, and Landing gear to raise or lower the wheels.

Fewer pieces. Easier assembly.

65 installed printed pieces, including the two R2 electronics decks. Integral rear chassis, a built-in body collar and magnet seats reduce alignment and gluing. Four wing panels and flat-printed spars retain the 1,200 mm span. No carbon tubes.

Print-and-fit prototype v0.10. Actual print, strength and flight validation remain pending. Gear movement uses nominal pivot positions.