You can run any number of DITA Open Toolkits in Heretto CCMS.

1. Go to the dita-ot.org web site and download the 2.5.4 toolkit.
2. In the Mozilla Firefoxbrowser, open Heretto CCMS.
3. In the Dashboard panel, click Plugins.
4. On the Plugins screen, click DITA Open Toolkit.
5. Above the Available DITA Open Toolkits list, click New.
6. In the Upload a new DITA Open Toolkit window, click Browse, and navigate to the downloads folder.
7. Select the ZIP file of the DITA-OT 2.5.4 and click Open.
   The system uploads the toolkit (which may take a few minutes), and you will see the new toolkit in the list.

Ensure that the DITA-OT publishing engine can access the DITA to PowerPoint plugins.

1. Download the DITA to PowerPoint plugins to your local system.
   You can find the plugins on GitHub: https://github.com/Jorsek/dita-ot-plugins.
2. Open Heretto CCMS in the Mozilla Firefox browser.
   Note:

   The Plugins interface is available only in Mozilla Firefox.

3. In the Dashboard menu, click Plugins and then click DITA Open Toolkit.
4. Above the Plugins list, click New.
5. Navigate to the local directory where you downloaded the plugins in the first step.
6. Brows to and select these three plugins:

   • com.jorsek.powerpoint.zip

   • com.jorsek.intermediate.zip

   • com.jorsek.slide-doctype.zip

   Tip: You can upload multiple plugins at once.
7. Click Done when all three plugins are listed.
   You'll see the three plugins listed in the Plugins list.