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OSCAR, the Open Source CPAP Analysis Reporter

OSCAR, the Open Source CPAP Analysis Reporter

~ Official Download Page ~
OSCAR v1.1.0

OSCAR is PC software developed for reviewing and exploring data produced by CPAP and related machines used in the treatment of sleep apnea.


Windows 7/8/10


MacOSX 10.12+

MacOSX 10.12+
Ubuntu 18.04/Ubuntu 20.04
Debian 9

Ubuntu 18.04 / Debian 9
Linux file locations used by OSCAR have changed. We recommend removing older versions of OSCAR (including -beta and -test versions) before installation.
See the Installation Wiki for specific instructions





Any Chromium-based browser such as Google Chrome or Microsoft Edge Chromium currently offers the best automatic translation options.
OSCAR Installation and Data Migration Guide

OSCAR Help Wiki


OSCAR, the Open Source CPAP Analysis Reporter

This is the second major release of OSCAR,
the changes include:
  • Extensive overhaul of the Philips Respironics System One and ResMed importers
  • Easy to alter Chart Order to Standard (Default) or Advanced (Breathing Stats for advanced /Bilevel Machines)
  • Preferences changed to easily turn on and off PieChart and Calandar
  • Automatically set sidebars for F12 Screenshot.
  • Fixed many importers
  • View/Reset graphs now resets all Graphs and events
  • A lot of data corrections
  • A lot of fixes in general, See the release notes in Help - About OSCAR for more details.

Many of the changes that have occurred have resulted from input from you, the users of OSCAR. Keep them coming in.

April 2020 Release

Sourcecode: or HERE

Available at:

The OSCAR team is a group of volunteer developers from the Apnea Community and are members from multiple forums and nationalities.

OSCAR is always looking for help: programmers, testers, or translators.
Send a private message to 'Bonjour' on the Apnea Board Forum if you are interested. is the official CPAP and sleep apnea file-hosting site for