Make Decisions with Confidence
Build, analyze, and communicate complex decision models with TreeAge Pro
Create sophisticated health economic, legal, and other decision models visually, using a flexible modeling framework with integrated analysis and reporting tools.
What’s New
- TreeAge Pro 2026, R2 – Calibrate Markov Models, Fit Distributions, Correlate Inputs…
5
keys to TreeAge Pro
Build Visually: Build sophisticated decision models using an intuitive visual interface that makes model structure, pathways, assumptions, and calculations easier to understand and review.
Flexible Modeling: Develop different types of decision models within a common modeling environment, using the approach that best fits your problem and available evidence.
Analyze with Confidence: Explore outcomes and uncertainty using integrated calculations, sensitivity analysis, and reporting tools without relying on extensive coding.
Validate Your Model: Inspect model logic, calculations, assumptions, and results using transparent model structures and detailed reports that support model review and validation.
Communicate Clearly: Share model structure, analysis results, and insights through visualizations, reports, and interactive model sharing to help others understand your work.
Model Types:
- Decision Trees
- Markov Models
- Partitioned Survival Models
- Discrete Event Simulation
- Patient Simulation
- Legal Models
- and more
Explore and Validate:
Existing Customers
Get the most from TreeAge Pro with easy access to installers, license renewals, technical support, training, tutorials, and other customer resources.
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New to TreeAge Pro?
Explore how TreeAge Pro can help you build, analyze, and communicate complex decision models.
Teachers and Students
Develop practical decision-modeling skills through visual model building, integrated analysis, and hands-on exploration of model assumptions and results.
“Easy to use, menu driven. Does not require a very steep learning curve. Menu driven options and manuals make it easy.”
US Hospital-Based Clinician
“Shows a clear diagram of a cost benefit analysis of health care options to fully digest costs indirect and direct.”
Clinical Researcher, Healthcare Government Decision-Maker
“TreeAge Pro allows me to integrate counsel’s thinking about all of the many uncertainties involved in the case and to make sure that the client is given the most thorough and realistic evaluation of the risks they face.”
Litigation Attorney