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AircraftDesigner.html v0.1.35 · 2026-09-23
Choose or drop a JET11 fileJET11 .xlsm or .xlsx workbook, or JET JSON export
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Current active aircraft
SAMPLE
Current in-memory Aircraft Designer JSON
Wetted Area, Swet—
Takeoff Weight, WTO—
Longitudinal Stability
CG—
NP—
Static margin—
Fly-away Cost—

Whole-aircraft planform

Top view with equal X and Y scales. Select a surface or drag a blue control point.

Editable whole-aircraft planform
Load a JET11 workbook or JET JSON aircraft.

Constraints

Front view

Side view

Selected-part planform

The selected surface and its subordinate panels are shown. Drag any blue corner to edit that panel.

Live JET JSON
Load an aircraft to begin.