The time hub for exam rooms

Aeterna

Clear, dependable exam schedule playback and room timing. Create or import a schedule, then present exam state and a countdown on a large display.

Open source · GPL-3.0 · Rust + Qt 6 · no account required

Aeterna dark interface example with an exam schedule, countdown and room details
Aeterna player interface · demonstration schedule data

Built for exam rooms

Bring the schedule, time and display information into one clear, rehearsable workflow.

Schedule editing and validation

Create, order and validate sessions, including timings, advance reminders, notices and materials.

Fullscreen room player

Use an independent large-display window for subject, countdown, room number, notices and status.

JSON import and export

Save, reuse, back up and hand over schedules as UTF-8 JSON configuration files.

NTP time checks

Test a server, synchronize network time and enable automatic time checks when appropriate.

LAN device discovery

Discover Aeterna devices on the LAN with mDNS; verify behaviour in your own network environment.

Adaptable appearance

Light, dark, system-following and custom-primary-colour settings support different display environments.

Three steps to room timing

Run one complete rehearsal before the actual exam.

01

Get the matching release file

Download the latest release executable for your operating system and architecture from the official GitHub Release.

02

Edit, import and check the schedule

Check session names, times, reminders, notices and materials; save or export JSON as a backup.

03

Check time, play fullscreen, rehearse

Check system or NTP time, open the player and rehearse on the real display hardware.

Download Aeterna the latest release

This release provides executables only. Qt 6.5+ is required at runtime.

macOS · APPLE SILICON / ARM64

macOS

Download aeterna-arm64-macos. Apple Silicon only; the file is unsigned and not notarized.

Download macOS fileView release

Download only from official GitHub Releases

The release page shows the three latest release assets and GitHub-provided SHA-256 digests. No separate checksum or signature file is published. Source code is GPL-3.0-only.