
Upcoming open online courses: FactSage: May 12-15, 2025 | Calphad Optimizer: March 25-27, 2025 | ChemApp for Python: Self-study courses
Thermodynamics training courses: Learn FactSage, Calphad Optimizer & more.
At GTT-Technologies, our thermodynamics training courses equip you with the skills to master our software and solve complex challenges efficiently. With decades of experience in thermodynamic modeling, materials science, and training, we offer structured programs and customized teaching solutions for industry and academia. Did you know that our commitment goes far beyond software training? We regularly support lectures and colloquia at RWTH Aachen University and universities in Japan, where Prof. Klaus Hack and Moritz to Baben share their extensive knowledge of thermodynamics, materials science, and industrial applications.
What format do you prefer for your thermodynamics training?
Whether you prefer a structured program, self-paced learning, or a fully customized experience, we offer flexible formats to meet your needs:
Open online courses: Scheduled, interactive online courses with expert instructors that are open to anyone interested.
Self-study online courses: Learn at your own pace with structured online content.
Custom training courses: Training tailored to your needs, available online or in-person at a location of your choice.
FACTSAGE
FactSage open online course
This four-day online course provides a structured introduction to computational thermochemistry and the FactSage software. You will gain hands-on experience with equilibrium calculations, phase diagrams, and key FactSage modules. Our instructors will guide you through the basics of Gibbs energy minimization and practical thermochemical modeling.
Course content:
- Introduction to thermochemistry
- Fundamentals of equilibrium calculations
- FactSage basics
- Core calculation modules: Reaction, Equilib, and Phase Diagram
- Result visualization and data manipulation in FactSage
Participants who do not have FactSage installed will receive access for the duration of the course. The number of seats is limited. Early registration is recommended!

Learn the fundamentals of computational thermochemistry and FactSage in our four-day online course.
FactSage costum training course
This customized training is based on our FactSage Open Online Course, which covers equilibrium calculations, phase diagrams, and FactSage modules, while being tailored to the specific needs of your team. Whether focusing on core functionality or addressing a specific challenge, we customize the course to meet your needs. Past custom courses have included specialized topics such as FactSage for Pyrometallurgy, where participants explored the interactions between slags, melts, refractories, inclusions, and gases.
CALPHAD OPTIMIZER
Calphad Optimizer open online course
This three-day online course teaches you how to develop and refine thermodynamic databases using the Calphad methodology. With a balance of theory and hands-on exercises, you will gain practical insight into database creation, experimental design, and optimization techniques.
Course content:
- Introduction to thermochemical databases
- Setting up and structuring database input
- Defining experiments and applying weight factors
- Configuring optimization parameters and hyperparameters
- Analyzing and refining optimization results
- Conducting real-life optimizations using literature data
The course is designed to be interactive, with real-world examples to enhance practical application. Students who do not have FactSage installed will be granted access for the duration of the course. Seats are limited, so reserve your spot today!

Participate in our Calphad Optimizer course and learn to develop and refine thermodynamic databases with hands-on exercises and real-world applications.
Calphad Optimizer costum training course
Our Calphad Optimizer course is a custom course exclusively for your institution. The course follows the same structure as the open online course, including database creation, optimization techniques, and real-world examples, with adaptations based on your experience and needs. Available online, at your site, or at our headquarters in Herzogenrath, Germany.
CHEMAPP FOR PYTHON
ChemApp for Python self-study online course
This self-paced online course is hosted on the Teachable platform and provides structured learning about ChemApp for Python. It is designed for FactSage and ChemApp users of all backgrounds who want to enhance their skills, including those with no prior programming experience.
Course content:
- 65 lecture units with over 6 hours of recorded video
- 11 assignments and 8 quizzes
- 4 workflow tutorials featuring industry-based case studies
- Moderated comment sections for interaction and support
- A certificate upon course completion
Access options: Standard (3 months of full course access, including assignments and quizzes) or Premium (12 months of full course access, reviewed assessments, and 2 hours of one-on-one consultation, including code review and project guidance).

Learn ChemApp for Python at your own pace! This course includes structured content, video lectures, quizzes, and industry-based tutorials.
ChemApp for Python costum training course
Custom training for ChemApp for Python, designed to meet your company’s specific requirements. Training can be arranged as part of a consulting service.
CHEMAPP, CHEMSHEET, KINSIMU, AND MORE
Looking for training on ChemApp, ChemSheet, KilnSimu or another thermodynamics tool? These customized courses may be provided as part of a consulting service.