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Top Model Based Development Tools : A Complete Guide

· Model Based Development

As embedded systems grow more complex, with autonomous EVs, robotic arms and safety-critical drones as examples, Model-Based Development (MBD) has become the standard way to design, simulate and deploy them. In 2025 a new generation of MBD tools is making that work faster and easier to scale.

With so many tools available, the practical question is which one fits your project. This guide covers the top tools for Model-Based Development in 2025, what each is best used for, and how they fit into modern engineering workflows.

What is Model-Based Development (MBD)?

Model-Based Development is an engineering approach where graphical models represent control systems, algorithms and hardware behaviour. These models can be simulated, tested and automatically translated into production-ready embedded code.

Imagine designing an aircraft autopilot system entirely in simulation, testing every edge case, and then generating the code at the press of a button. That is what MBD makes possible.

Why tool selection matters

Choosing the right MBD tool affects:

  • Development speed
  • Code quality
  • Certification readiness (ISO 26262, DO-178C)
  • Hardware compatibility
  • Team collaboration

Whether the project is a battery management system, a surgical robot or a satellite attitude control module, the toolchain needs to be feature-rich, scalable and well integrated.

Top tools for Model-Based Development in 2025

Here is a curated list of the most powerful and widely adopted tools across industries, each strong in a specific part of MBD.

1. MATLAB and Simulink (by MathWorks)

Best for: end-to-end control system modelling, simulation and code generation. Website: www.mathworks.com

Simulink remains the industry leader in 2025 for model-based control, signal processing and simulation. With add-ons like Stateflow, Embedded Coder and Simulink Requirements, it covers the full development lifecycle in one place.

Key features:

  • Drag-and-drop modelling with real-time simulation
  • Code generation with MISRA C compliance
  • Model-in-the-Loop (MiL), Software-in-the-Loop (SiL) and Hardware-in-the-Loop (HiL)
  • Integration with Python, ROS, AUTOSAR and FMI standards
  • Toolchain certification for ISO 26262 / DO-178C

It is used in automotive ECUs, aerospace control laws, medical devices and electric powertrains. Think of Simulink as the AutoCAD, compiler and test lab for control engineers, all in one.

2. dSPACE TargetLink

Best for: safety-critical code generation and HiL testing. Website: www.dspace.com

TargetLink is a code generation tool that integrates tightly with Simulink but focuses on certified, production-grade C code for embedded targets.

Key features:

  • ASIL-D and DO-178C qualified code generation
  • Bit-true and cycle-accurate simulations
  • Tight integration with dSPACE HiL platforms
  • AUTOSAR Classic and Adaptive support

It is used in EV inverters, power electronics and safety ECUs. If Simulink is the workshop, TargetLink is the certified machine tool cutting your production parts.

3. SCADE Suite (by Ansys)

Best for: avionics, railway and nuclear safety-critical systems. Website: www.ansys.com

SCADE Suite is built for industries that need formal verification and high-assurance certification. It is used in DO-178C Level A certified software such as aircraft autopilots and railway interlocking systems.

Key features:

  • Formal, model-driven architecture
  • Qualified automatic code generation
  • Simulation and formal proof support
  • DO-178C and EN 50128 compliance

It is used in avionics, rail signalling and nuclear control systems. Think of SCADE as the flight control tower of MBD tools: precise, safety-bound and regulation-ready.

4. NI VeriStand

Best for: Hardware-in-the-Loop testing and real-time simulation. Website: www.ni.com/veristand

NI VeriStand is used to configure real-time test systems without programming. It suits HiL testing of ECUs, powertrains and complex systems.

Key features:

  • Real-time simulation on NI PXI platforms
  • Integration with LabVIEW, Simulink and TestStand
  • Fault injection and automation control
  • CAN, LIN and XCP protocol support

It is used in automotive testing labs, real-time controllers and aerospace integration benches. VeriStand works like a virtual crash test lab where you break things safely before they reach the road.

5. IBM Engineering Requirements Management DOORS Next

Best for: requirement traceability in MBD workflows. Website: www.ibm.com/products/doors-next

DOORS Next ensures that your models trace directly to system and safety requirements, which matters for functional safety standards.

Key features:

  • Requirement linking to Simulink and SCADE
  • Audit-ready reports for ISO 26262 and ASPICE
  • Change impact analysis
  • Role-based collaboration

It is used in automotive, defence, aerospace and medical systems. DOORS acts as the contract lawyer of MBD, making sure what you build is exactly what was promised.

6. Simulink Test and Simulink Coverage

Best for: model-level testing and code coverage analysis.

These two Simulink add-ons help you verify, validate and certify models and generated code.

Key features:

  • Test harness creation for unit and integration testing
  • Model coverage analysis (MC/DC, condition, decision)
  • Requirement-based testing
  • Continuous integration hooks

They are used for safety-critical model validation and certification workflows, and they turn Simulink into a full testing laboratory for models.

7. Speedgoat Real-Time Systems

Best for: real-time prototyping and rapid control deployment. Website: www.speedgoat.com

Speedgoat hardware works with Simulink Real-Time to deploy models on real embedded hardware, so engineers can test systems in milliseconds.

Key features:

  • Ultra-low latency control loop execution
  • I/O support for CAN, EtherCAT, PWM and analog/digital signals
  • Works out of the box with Simulink
  • Well suited to rapid control prototyping

It is used in autonomous vehicles, robotics and aerospace control testing. Speedgoat is the Formula 1 pit stop of MBD: fast, precise and real-time.

Honourable mentions

  • Altair Activate: lightweight model-based tool with FMI support
  • Scilab Xcos: open-source Simulink alternative for education and research
  • OpenModelica: for modelling physical systems using the Modelica language
  • Plexim PLECS: suited to modelling power electronic systems with control

How to choose the right tool

Ask yourself these questions:

  • What is my domain (automotive, aerospace, medical)?
  • Do I need certified code?
  • What are my target hardware and integration requirements?
  • How important are simulation speed and real-time behaviour?
  • Which standards must I comply with (ISO 26262, DO-178C and so on)?

One practical tip: combine tools, for example Simulink with TargetLink and VeriStand, for an integrated end-to-end workflow.

Summary

The future of embedded development is model-driven. From system design and testing to certified deployment, these platforms let teams prototype faster, test more safely and deploy with more confidence. Choosing the right MBD tool in 2025 means matching it to your team's efficiency, safety and certification needs.

Watch our workshop videos on the Reynlab YouTube Channel, or explore our automotive training programs at www.reynlab.com/our-courses.