Falcon 4

A Blender model of the Wills Wing Falcon 4 170 and an interactive Three.js viewer.

The model represents a round control frame, blue/red/off-white sail and resting ground configuration. Its 391 parts are organized into seven visibility groups. Some shapes and dimensions are approximate.

Run the viewer

Requires Node.js 22.12+ and a WebGL-capable browser. The model is included; no Blender installation is needed to run the viewer.

git clone https://github.com/janderssn/falcon4.git
cd falcon4
npm ci
npm run dev

Open http://localhost:5180.

• Drag to orbit, right-drag to pan, and scroll to zoom.
• Click a part to identify it; double-click to focus.
• Switch viewpoints and inspect connections using the sidebar.
• Toggle sail, frame, battens, wires, hardware and webbing separately.
• Save a viewport PNG or download the GLB.

npm run build     # Static site in viewer/dist/
npm run preview   # Preview at http://localhost:5181

Model files

• Blender model — editable native file for Blender 4.5 LTS.
• GLB model — portable mesh model used by the viewer.
• Part groups — maps model parts to viewer visibility groups.

This repository contains the model, viewer and screenshots. Reconstruction scripts, research documents and reference photographs are not included.

Screenshots

Airframe and rigging

Nose assembly