Ot.zip Here
Download the "out-of-the-box" version from the path /etc/fmdita/dita_resources/DITA-OT.zip in your AEM instance.
Use the command line to install new plugins: dita --install .zip . ot.zip
Compress the entire DITA-OT folder back into a file named . ot.zip
Ensure the ZIP file contains a single top-level folder named DITA-OT containing all plugins and files. Upload to AEM/FrameMaker ot.zip
Go to Structure > DITA > Generate DITA-OT Output and use the Customize button to point to your new ZIP file path. Configure the DITA Profile In AEM, navigate to Tools > Guides > DITA Profiles .