• 2026

    27.1
    Version 27.1 - March 24, 2025
  • 2025

    27.0
    Version 27.0 - November 27, 2024
  • 26.1
    Version 26.1 - March 25, 2024
  • 2024

    26.0
    Version 26.0 - October 11, 2023
  • 25.1
    Version 25.1 - March 16, 2023
  • 2023

    25.0
    Version 25.0 - October 13, 2022
  • 24.1
    Version 24.1 - March 7, 2022
  • 2022

    24.0
    Version 24.1 - March 7, 2022
    Version 24.0 - October 18, 2021
  • 23.1
    Version 23.1 - March 4, 2021
  • 2021

    23.0
    Version 23.1 - March 4, 2021
    Version 23.0 - November 19, 2020
  • 22.1
    Version 22.1 - May 19, 2020

What's New in Oxygen Publishing Engine 27.1

March 24, 2025

Related version: 27.0    

Oxygen Publishing Engine version 27.1 encompasses the improvements and additions implemented in Oxygen XML WebHelp and Oxygen PDF Chemistry. This version adds the ability to control Chemistry console logging, implemented various bug fixes, and addressed issues that were reported by the community.

There are changes in:

PDF Output

Control Logging

It is now possible to control the Chemistry console logging by using a custom logback.xml configuration file along with the new chemistry.log.file transformation parameter. This is helpful if you want to hide the INFO messages or write the logs into a separate file.

DITA-OT

DITA-OT 4.3

The publishing engine was updated to integrate DITA-OT 4.3.0.

Component Updates

Bootstrap 5.3.3

Oxygen WebHelp Responsive output now uses Bootstrap 5.3.3 to render the output.

Deprecated/Removed Components

JavaHelp Plugin

The JavaHelp plugin was removed from Oxygen Publishing Engine. It is still available at: https://github.com/dita-ot/org.dita.javahelp.

What's New in
Oxygen Publishing Engine 27.1

March 24, 2025

Oxygen XML Publishing Engine version 27.1 leverages updates to Oxygen PDF Chemistry and Oxygen WebHelp, including new logging controls for Chemistry’s console and the adoption of Bootstrap 5.3.3 for WebHelp Responsive output.

Learn more