Make Decisions with Confidence
Build, analyze and communicate complex decision models visually with TreeAge Pro.
Create sophisticated models in a flexible visual framework — then analyze uncertainty, validate results and communicate your findings using integrated analysis and reporting tools.
Models: Markov Models, Partitioned Survival, Discrete Event, Patient Simulation, Legal Models, and more
Analyses: Cost-Effectiveness Analysis, Sensitivity Analysis, Monte Carlo Simulation, Legal Analysis, and much more
What’s New
TreeAge Pro 2026, R2 – Available Now!
Visualize Calibration, Fit Distributions, Correlate Parameters…
TreeAge Pro 2026, R1
Calibrate Markov Models
5
keys to TreeAge Pro
Build Visually: See your model – not just your code.
Robust Framework: Build and analyze all your models in one flexible framework.
Analyze Automatically: Focus on healthcare decisions instead of programming calculations.
Validate and Visualize: inspect, debug, and verify model behavior with confidence.
Communicate Clearly: share models and results in formats stakeholders can review.
Get the most from TreeAge Pro with easy access to installers, license renewals, technical support, training, tutorials, and other customer resources.
New to TreeAge Pro?
Explore how TreeAge Pro can help you build, analyze, and communicate complex decision models.
Teach modeling visually, so students can focus on concepts and decision-making rather than formulas and coding.
“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