Downloads: software and user guides

OSCAR – view your CPAP data on your computer

Version 2.1.0 · free · open source. With OSCAR you can view the data from your CPAP or BiPAP device's SD card as daily overviews and charts. Choose the file for your operating system:

• Windows 10 / 11 – OSCAR-2.1.0-Win64.exe · 27 MB (64-bit) – download from sleepfiles.com
• macOS · Apple Silicon – OSCAR-2.1.0-ARM.dmg · 49 MB (Mac with M1, M2, M3, M4) – download from sleepfiles.com
• macOS · Intel – oscar20_2.1.0-Intel.dmg · 49 MB (older Mac models) – download from sleepfiles.com

Older Windows versions (7, 8, 8.1): OSCAR 1.7.2 · Linux, Chromebook, Raspberry Pi: official project page

Read the step-by-step guide →

OSCAR is developed by the independent OSCAR team, not by Desstronic. The software is free and open source (licence GNU GPL v3); source code and project information are available via the official project page. OSCAR is only for viewing your data. It is not a medical device and does not replace medical evaluation. Therapy settings are made only by your doctor.

User guides (PDF)

User guides for devices in our range. Your device is not listed or you would like the guide by e-mail? Send us the model and serial number.

• ResMed AirSense 10 (CPAP, AutoSet, Elite) – request guide
• ResMed AirSense 11 AutoSet – request guide
• ResMed AirCurve 10 (S, ST, VAuto) – request guide
• ResMed S9 (AutoSet, Escape, Elite) – request guide
• ResMed Lumis 100 / 150 – request guide
• Philips Respironics DreamStation – request guide
• Löwenstein Medical prisma SMART / SOFT – request guide

The manufacturer's user guide in the version matching your device always takes priority.

Frequently asked questions

We do not replace medical advice. Only change therapy pressure and settings as prescribed by your doctor.