Hello, do you want to explicitly use TUIs only? If not then instead of TUI, you can make use of Particle History Data Export option available in the Create menu under Activities group of the Solution Tab to export the particle tracking file from Ansys Fluent.
In the dialogue box that opens you can select the CFD Post for file type and other options as per your need.
This generates .xml file which can be easily imported to the CFD Post by selecting Import Fluent Particle Track File available in Import option under the File menu. To know more Automatic Particle History Data Export dialogue box of Ansys Fluent software, please refer to a section of Ansys Fluent User Guide given in the link below. Once the link opens, go to section 46.15.4.
46.15. Calculation Activities Task Page (ansys.com)
In CFD Post for particle track file from Ansys Fluent, XML file is supported.
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