After Mac OPX sunsets on

...

July 1, 2026, Mac users must use a third-party DICOM viewer to view studies in OnePACS. OnePACS supports both OsiriX and Aycan.

Important Note: OnePACS does not distribute or license OsiriX or Aycan. Customers should work with the vendor on all third-party licensing and support needs.

Set Up OsiriX for OnePACS

...

Configure OsiriX for OnePACS

In the OnePacs Study Retriever, select OsiriX from the list on the Download Manager - OnePacs Study Retriever window and click the Preferences button. Select the Active checkbox for Aycan. Click the radio button in the Aycan row of the Set as Viewer column to set Aycan as the default study viewer for OnePACS. 

...