Public Safety Analytics

RTMDx™ is the leading data analytics platform used to diagnose crime patterns, prioritize places in need, and coordinate resources for prevention with DICE™. Powered by Risk Terrain Modeling.

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Better Spatial Awareness

Get a better picture of what is affecting crime patterns, without the bias.

Better Community Engagement

Get context on why crime is happening. Involve community members and other stakeholders to address the problems at the right places and times.

Safer Communities

Deal a strong hand to reduce and prevent crime with a softer touch. Maximize local resources and expertise to make your community safer and strengthen public relations.


What clients are saying

Simsi software has been successfully deployed by local governments, police departments, non-profit organizations, and small and large businesses all over the world. Here's what they have to say.

“We analyze data to drive action not merely to admire the problem.
CEO of Child Poverty Action Lab
Non-profit in Dallas, TX
“RTM is so much more than a project or product — it offers an irreversible perspective on safety and risk that drives action and innovation.”
Data Science Manager
City of Edmonton, Canada
“Risk Terrain Modeling is a non-biased approach to addressing the reason for WHY crime is occurring in a given location. RTM allows us to focus on the true causes of crime and fix the problems.
Assistant Chief
Fayetteville, NC Police Department
Places, not People

Simsi Focuses on Environmental Factors

Our technology, Risk Terrain Modeling (RTM), is a powerful diagnostic tool for agencies and community organizations. RTM identifies environmental conditions that lead to crime and other problems.

What is Risk Terrain Modeling?

Read our article to learn more about RTM and how to use it in your community.

Are you ready to get started with RTM or DICE™?

Fill out the form below and we'll contact you as soon as possible!

make a real difference

Solve Problems

Focus your resources on places that need them most. Simsi products inform decision-making, encourage collaboration, and help you solve problems.

What is Risk-Based Policing?

Read our article to learn how Risk-Based Policing can enhance public trust and operations

Diagnostics, not predictions

Simsi Helps You Respond Better

Do what you do best even better. Learn why problems emerge or persist at particular places. Identify other similar and vulnerable places. Maximize existing resources to mitigate risks.

How does RTM improve demand management?

Read our article to learn more about RTM and how strategic deployments lead to reduced demand.

What we do

Software and Benefits

Our suite of spatial analytics and community engagement tools will help you foster a safer community, improve equity, and save money.


Our flagship product. RTMDx™ diagnoses crime location patterns.

Temporal Heatmaps

Find insights in your data by seeing which days and times are most affected by crime.

Pocket GIS

Analyze your data visually with our super simple built-in mapping system.


Use our framework for community-focused crime prevention and sustainable public safety.

Actionable Results

Know where to go and what to focus on when you get there. Gain more context for taking action. Do what you do best at the places needing it most.


Our technology is based on decades of peer-reviewed scientific research. No black boxes here.

Ready to get started? Get in touch.

Read more about RTM