TTModeler Pro Docs
What is TTModeler Pro?
TTModeler Pro is a comprehensive threat modeling tool designed to help security professionals systematically identify, assess, and mitigate security risks in complex systems. It implements the Thing Threat Modeling (TTM) methodology — a structured 13-step process for conducting thorough threat analysis across hardware, software, and operational contexts.
The tool guides you from initial system characterization through validation and documentation, ensuring comprehensive security coverage throughout your development lifecycle. Whether you're securing IoT devices, embedded systems, or enterprise applications, TTModeler Pro provides the structure and features needed to conduct professional threat modeling.
Table of Contents
Key Features
- Structured Methodology - Follow the proven 13-step TTM process for systematic threat identification
- Multi-Layer Analysis - Model threats across hardware, software, use cases, and processes
- Visual Modeling - Create system context diagrams, use case diagrams, data flow diagrams (DFDs), and architecture models
- Risk Assessment - Calculate risk levels using configurable severity and likelihood metrics
- Compliance Checks - Verify requirements against standards like IEC 62443-4-2 and EU CRA Annex I
- Comprehensive Reporting - Generate dashboards, reports, and traceability documentation
- Flexible Configuration - Customize threat libraries, controls, categories, stencils, and risk assessment methods
- Cross-Platform - Available as both web and desktop application for Windows and Linux
Quick Start
Ready to get started? Check out the Getting Started guide for installation instructions and basic setup. New to TTModeler? Start with the Basics to learn the fundamentals of the tool interface and workflow.
Documentation Sections
Getting Started
Installation instructions for desktop and web applications, system requirements, and initial setup guide to get TTModeler Pro running on your platform.
Basics
Learn the fundamentals of the tool interface, editor components, project creation, and common workflows. Essential reading for new users.
Modeling
Comprehensive guide to the 13-step Thing Threat Modeling methodology. Learn how to characterize systems, identify assets and threats, create diagrams, and conduct risk assessments.
Reporting
Generate professional threat modeling reports, dashboards, and traceability documentation. Export results in various formats for stakeholder communication.
Configuration
Customize TTModeler Pro to your needs. Configure threat libraries, risk assessment methods, controls, components, stencils, and compliance checklists.