# NAPS 2026 Airway Trainer

## Author
* **Author:** Dr. Koh Wenjun

## Attribution & Source Materials
This trainer incorporates and modifies elements from the following open-source designs:
1. **Overall Design & Inspiration:** Inspired by the *Cricothyroidotomy Trainer* by Kardioversion, available at: https://makerworld.com/en/models/1979684-cricothyrotomy-trainer
2. **Larynx** Modified from the *Upper Airway Model* by flanker1743, available at: https://makerworld.com/en/models/591403-upper-airway-model
3. **Bronchial Tree** Modified from *BodyParts3D* by The Database Center for Life Science, available at: https://lifesciencedb.jp


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## Licensing Terms
Because this project utilizes assets with differing open-source rules, the individual files in this repository are licensed separately as follows:

### 1. Main Trainer Assembly & Larynx Files
All structural files, case files, and the modified larynx file are licensed under **CC BY-NC-SA 4.0** (Attribution-NonCommercial-ShareAlike 4.0 International). 
* **Copyright:** © 2026 by Dr. Koh Wenjun.
* **License Link:** https://creativecommons.org/licenses/by-nc-sa/4.0/

### 2. Bronchial Tree Files
The standalone bronchial tree file (`.stl`) is licensed under **CC BY-SA 4.0** (Attribution-ShareAlike 4.0 International) to maintain compliance with its upstream database terms.
* **Attribution:** "BodyParts3D - The Database Center for Life Science - CC-BY-SA 2.1 Japan"
* **License Link:** https://creativecommons.org/licenses/by-sa/4.0/