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Stella Modeler

Touch to create and simulate simple models on the go

Create engaging model-based apps

Create models that visualize and build understanding of how complex systems work and things change over time. Based on Systems Thinking and the language of stocks and flows, models created with Stella Modeler serve as practice fields to simulate “what-if” scenarios and discover the “why” behind outcomes.
Stella Modeler

Visualize and Explore

Stella Modeler allows you to quickly create Stock and Flow diagrams that provide insight into dynamic processes. With the touch of your finger build multi-level, hierarchical model structures using modules and map out the overall causal relationships of your system.

Pinch to zoom in on model structures to gain a closer view of the behavior and with Stella Live instantly see the results. Directly interact with graphs and results using the iPad's unique touch interface.

Stella Modeler

Easily Define Equations and Create Graphical Functions

Effortlessly create equations by using your finger to select and drag inputs and components. Specify equation units and validate unit consistency. Take advantage of more advanced equations using built-in functions to represent common mathematical, statistical and logical operations. THe easily define relationships between variables in an intuitively visual manner. Quickly specify behavior using common presets and view relationships in tabular and graphical forms.

Stella Modeler

Share and Communicate

Once you've created your models, easily share them via email or iTunes. With Stella Modeler's expressive animations, communication of model behavior is clear and instantly understandable. For greater compatibility and future use, Stella Modeler models are saved in the industry standard XMILE format.

Stella Modeler

How can your software help me?

Key Features


Create models with the touch of your finger

Explore Results

Easily analyze the results of each individual variable


Many mathematical, statistical and logical operations

XMILE compatability

Runs industry standard XMILE models

Frequently Asked Questions

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