# samsung-notes-format: decoding Samsung Notes handwriting

> samsung-notes-format reconstructs the handwriting geometry stored in Samsung Notes .sdocx files. Its Python reader parses page objects and pen-stroke deltas, then renders strokes to SVG; accompanying notes describe the ZIP container and structures traced through a jadx decompilation of the Android app.

- Type: Case study
- Targets: App
- Category: Independent reconstruction cases
- Relationship: Independent reconstruction project
- Sources reviewed: 2026-11-06
- Added to the catalog: 2026-11-09
- Original resource: <https://github.com/bxff/samsung-notes-format>
- Primary source: <https://github.com/bxff/samsung-notes-format/blob/6f4b92abc1f7f5f5ccc152159d66bba0a4922cf6/README.md>
- Catalog page: <https://awesomerea.org/resources/samsung-notes-format-case/>
- Record JSON: <https://awesomerea.org/resources/samsung-notes-format-case/record.json>
- Chinese version: [简体中文](https://awesomerea.org/zh/resources/samsung-notes-format-case/index.md)

## Requirements & limits

- **Prerequisites:** Python 3 and a Samsung Notes .sdocx file.
- **Scope:** The implementation focuses on stroke geometry; pressure, tilt, color and full-ink rendering are outside its stated scope.
- **License:** MIT license.

## Primary sources

1. <https://github.com/bxff/samsung-notes-format/blob/6f4b92abc1f7f5f5ccc152159d66bba0a4922cf6/README.md>
2. <https://github.com/bxff/samsung-notes-format/blob/6f4b92abc1f7f5f5ccc152159d66bba0a4922cf6/RESEARCH.md>

## More in Apps

- [cam-server: reconstructing the Digicam Print Channel backend](https://awesomerea.org/resources/cam-server-case/index.md) · Case study
- [bline: decoding LINE voice-call traffic](https://awesomerea.org/resources/bline-line-voip-case/index.md) · Case study
- [WazeTripper: reconstructing Tripper Pod navigation over BLE](https://awesomerea.org/resources/wazetripper-case/index.md) · Case study
- [device-reveng: rebuilding a Choiceway GT6-EAU head unit stack](https://awesomerea.org/resources/device-reveng-head-unit-case/index.md) · Case study
- [VTech Baby Pro Bridge: reconstructing local camera streaming](https://awesomerea.org/resources/vtech-baby-pro-bridge-case/index.md) · Case study
- [Reengineering Project for ibisPaint: investigating artwork and brush formats](https://awesomerea.org/resources/reeng-ibispaint-case/index.md) · Case study

## About this entry

The description was reviewed against primary sources.
Original editorial content: MIT. Linked projects, papers and assets retain their own rights and licenses.
