SPEC Innovations' Community Blog | Systems Engineering Approaches

How to Get Started with System Modeling

Written by SPEC Innovations Team | 8/14/23 5:15 PM

Starting your journey into Model-Based Systems Engineering (MBSE) can be daunting for you and your team. While engineers are well-versed in requirements management, the world of system modeling may seem overwhelming. This guide will walk you through the process of developing a system model and architecture using Innoslate, a powerful MBSE tool.

By the end, you'll know how to:

  • Choose the right modeling technique

  • Collaborate effectively with your team

  • Analyze and simulate your model’s behavior

Follow these 10 essential steps to get started with system modeling and simulation using Innoslate. To begin, create a free account at cloud.innoslate.com/signup.

 

1. FAMILIARIZE YOURSELF WITH THE INNOSLATE INTERFACE

You first need to understand the MBSE tool's interface. Take some time to explore the various features and components of Innoslate. Familiarize yourself with the navigation tools, user interface elements, and menu options. Understanding the layout will help you move around the platform efficiently and access the modeling tools.

More Reading: Innoslate 101

 

2. DEFINE YOUR MODELING OBJECTIVES

Before building your model, establish clear objectives. Ask yourself:

  • What is the goal of the model? (e.g., analyzing a system, designing a process, capturing requirements)

  • What outcomes do you expect?

Determine the purpose of your model—are you aiming to analyze a complex system, design a new process, or capture detailed requirements? Defining your modeling objectives will serve as a guiding compass throughout the modeling process, helping you make informed decisions on what to include, how to structure your model, and what outcomes you expect to achieve.

 

3. IDENTIFY THE SCOPE OF YOUR MODEL

Defining the scope ensures your model remains focused and manageable. Consider:

  • System boundaries: What’s included and excluded?

  • Processes and entities: What components are modeled?

A well-defined scope prevents unnecessary complexity and keeps the model relevant to your project goals.

 

4. SELECT THE APPROPRIATE MODELING TECHNIQUE

Innoslate supports various modeling languages and architectures, including:

  • SysML & LML (modeling languages)

  • DoDAF & UAF (architectures)

Choose a technique based on your project needs and industry standards. You will also want to consider:

  • the complexity of your system
  • the level of detail you require
  • the industry standards commonly used in your field

Picking the right technique will enhance the clarity and accuracy of your model.

💡 Pro Tip: Innoslate includes hundreds of prebuilt government standards, models, and architectures. Explore them in the Help Center.

More Reading:


5. START CREATING YOUR MODEL

With your objectives, scope, and chosen technique in mind, it's time to begin creating your model using Innoslate's powerful modeling tools. The platform provides a range of intuitive features, allowing you to effortlessly add elements, create diagrams, and establish relationships between components.

Now, it's time to build your model using Innoslate’s tools:

  • Use drag-and-drop functionality to add elements

  • Connect components logically with relationships

  • Add properties and attributes for detailed information

Innoslate Diagrams

6. REFINE AND ITERATE

Modeling is an iterative process. As you build, continuously:

  • Review and refine the model for accuracy

  • Gather feedback from stakeholders

  • Ensure alignment with real-world scenarios

Refining your model over time leads to more accurate and insightful results.

Embrace the feedback received and iteratively improve your model accordingly. This continuous refinement will help you create a comprehensive and robust representation of your system or process.

 

7. DOCUMENT YOUR MODEL

A well-documented model enhances clarity and usability. Innoslate allows you to:

  • Add descriptions and comments to elements

  • Capture key decisions, rationales, and assumptions

Documentation ensures your model remains understandable and maintainable.

 

8. COLLABORATE WITH OTHERS

Innoslate enables real-time collaboration. Use it to:

  • Share models with team members

  • Comment on elements to capture discussions

  • Keep everyone aligned and engaged

 

9. ANALYZE AND SIMULATE YOUR MODEL

One of Innoslate’s strengths is its analysis and simulation capabilities. Leverage these features to:

  • Identify bottlenecks and inefficiencies

  • Predict outcomes in different scenarios

Simulating your model empowers you to make data-driven decisions.

 

10. MAINTAIN AND UPDATE YOUR MODEL

As your project evolves, keep your model up to date by:

  • Regularly reviewing and revising the content

  • Incorporating new insights and changes

Modeling is a continuous process, ensuring your system remains accurate and adaptable.

 

Next Steps

Now that you understand the fundamentals of system modeling in MBSE, it's time to apply these skills:

With practice and experience, you'll become proficient in capturing and analyzing complex systems. Start modeling today and optimize your engineering processes!