Credits & licenses · 107 Unfolded

FAA charts and data

These materials are published by the Federal Aviation Administration. FAA digital products are in the public domain and are not protected by copyright (FAA Aeronautical Information Services FAQ; 17 U.S.C. §105).

Airman Knowledge Testing Supplement for Sport Pilot, Recreational Pilot, Remote Pilot, and Private Pilot (FAA-CT-8080-2 series): Figures 2, 20–26, 59, 65, 69–71 and 74–81, used in Chart Lab, the Los Angeles explorer, the load factor tool, airport signs and the Chart Supplement decoder.
Atlanta Terminal Area Chart (FAA Aeronautical Information Services): the Atlanta explorer's chart image.
Class Airspace dataset (FAA Aeronautical Data Delivery Service, November 2026): Atlanta Class B and Class D shapes.
14 CFR Part 107 and Part 89 and the Aeronautical Information Manual: the rules, limits and procedures described throughout.

Chart excerpts keep their original notations and symbols. 107 Unfolded is an independent study aid. It is not affiliated with or endorsed by the FAA, and it is not for navigation: charts and data shown may not be current.

Original content

All lessons, explanations, quiz questions, sample weather reports and scenarios on this site were written for 107 Unfolded from the FAA sources above. Airport names in sample reports are used as realistic examples; the reports themselves are invented. 107 Unfolded is not affiliated with any flight school or test-prep provider.

Software

three.js r128 and its OrbitControls add-on power every 3D scene, used under the MIT License:

The MIT License

Copyright © 2010-2021 three.js authors

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.

Fonts

Archivo by Omnibus-Type, served by Google Fonts under the SIL Open Font License 1.1.
JetBrains Mono by JetBrains, served by Google Fonts under the SIL Open Font License 1.1.

Trademarks

Names of airports, venues and other organizations appear only to identify real places and airspace. They belong to their respective owners, and their use doesn't imply any endorsement. "107 Unfolded", "Sectional Unfolded" and the Atkinson Aerial logo belong to Atkinson Aerial.