# Viewing Operator Interfaces with Phoebus Phoebus is a Java application that can be used to view operator interfaces. epics-containers will support auto generation of engineering screens for Phoebus using [PVI](https://github.com/epics-containers/pvi). This is the initial target for epics-containers GUIs, other OPI formats may be supported in the future. OPI file generation is work in progress and this page will be updated when it is ready (est Feb 2024).