Yes. Sleep data can be imported from both the Z1™ and the Z2™ CPAP and the Z1™ and Z2™ Auto onto the free HDM DataViewer software. Currently the software is only PC/Windows compatible. The software will also work on Mac computers that have Parallels or BootCamp software installed.

To download the HDM DataViewer Software, please follow this link:

DataViewer can also be downloaded from

    Hover on the Support Tab, Click on Z1 & Z2 Resources, then click on CPAP User Guides and Software.

Data from the Z1™ and the Z2™ Auto can also be viewed on our app called Nitelog on iPhones 4S and above, iPads, iTouch, and most Android phones via bluetooth.