We support a full featured demo program of the CathCAD® software. This demo program allows you approximately 25 modeling runs of the program so you can get a good feel and understanding of how the software works and executes. We can typically get a demo account up and running in about an hour. 

  • Email to receive more information about the CathCAD® product offering, request a demo access code, and licensing fees. Emails to this account are routed directly to an iPhone for near instant review and response.

  • For our new customers we offer a thirty day/no questions asked/cancel for any reason provision with your first year CathCAD® Software license.

  • Want to talk to a real human being? Call us at (210) 380-9890.

Discover the advantages of using CathCAD®.


Ron Roth, Ph.D.

ronrothDr. Roth received his Ph.D. in Mechanical Engineering from the George W. Woodruff School of Mechanical Engineering at Georgia Tech. His educational background includes majors in Applied Control Theory, Dynamics/Vibrations, and Optimization Theory and with minors in Electromagnetics, Mechanics of Materials, and Mathematics. 

Dr. Roth is currently the Principal for RT Automation. RTA has released products including CathCAD®, MeasureOD®, MeasureOHM®, and the mCerberus® HVAC monitoring system. 

Dr. Roth is also the codeveloper of the RD PowerPro software system which is utilized by Registered Dietitians for the development and management of their client’s diets.

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