Hierarchal Structures With Block Definition Diagrams
How do we create a hierarchal structures in our model? One approach is with the use of block definition diagrams! These diagrams are great as they are used at any …
Creating Use Case Roles
Creating Use Case Roles can help describe actor initiated interactions with a system by identifying their role as either Primary, Secondary or Stakeholder. Primary actors are using the system to …
Implementing Use Cases
Implementing Use Cases can help with understanding the expected functionality for your stakeholders. This is especially helpful in a situation where you are asked to come up with a concept …
What Are Use Cases?
Use Cases are an initial step in the system development process to help define the behavior of a system or program. This is generally accomplished by eliciting stakeholders about their …
Creating Package Diagrams
Creating Package Diagrams What if we had to share what our model organization was to a manager who doesn’t understand MBSE? Or maybe we want to quickly bring new modeling …
Model Organization
Model Organization Model Organization is important as it can affect the performance of system architecture models. The organizational structure should be discussed and developed prior to creating any elements within …
How Can I Manage Requirements in Cameo?
Mark P. from Virginia Asks: “I’m the only one on my team that is using Cameo to capture our requirements for our project. Is there a way to manage the …
Should I Use a Component Model Element?
Lauren M. from Michigan Asks: “I often see the option to create a Component when using Cameo, mostly when building a Block Definition Diagram. Should I be using Component Model …
Failure Modes and Effects Analysis (FMEA)
Reliability Implementation employs Failure Modes and Effects Analysis (FMEA). FMEA is the is a systematic, proactive method for evaluating how a system or process might fail. This is performed to …
State Machine Diagrams
State Machine diagrams represent the behavior(s) of entities capable of dynamic behavior by specifying their response to the receipt of event instances. State Machine Diagrams are part of the family …
Lifelines and Sequence Diagrams
Lifelines and Sequence Diagrams focus on the interchange of matter/messages between system components. A Sequence diagram shows the interaction information with an emphasis on the time sequence. The diagram has …
Functions and Activity Diagrams
Functions and Activity Diagrams are representations of workflows of stepwise activities and actions with support for choice, iteration and concurrency. Activity Diagrams are some of the most widely used behavioral …
Internal Block Diagrams
Internal Block Diagrams can help define the interface and characteristics of a system, as well as detail the communication between system elements. Often Internal Block Diagrams are perceived as a …
Blocks & Block Definition Diagrams
Blocks & Block Definition Diagrams can help convey internal and external interaction. Blocks are the foundation of the structural architecture and defining characteristics of system elements. Block Definition Diagrams define …
Requirements and Requirement Relationships
Requirements and Requirement Relationships follow a few basic guidelines: Requirements are foundational to any system design and represent a Pillar of SysML.A good requirement is a complete sentence with a …
Use Cases and Use Case Diagrams
Use Cases & Use Case Diagrams captures the interactions between stakeholders of a System of Interest about its behavior. Use Cases & Use Case Diagrams describes the system’s behavior under …
Packages & Package Diagrams
Packages & Package Diagrams allow the organization of a model by containing model elements within packages. Packages & package diagrams may be useful to help convey your model’s organizational structure …
Pillars of MBSE: Language, Method and Tool
The engineering industry has identified two primary approaches for conducting systems engineering: the traditional and Model-Based Systems Engineering. The traditional systems engineering approach is commonly referred to as “Document-Based“. This …
MagicDraw API Code Activity with Actions and Control Flows
In this example we will create an activity element that contains call behavior actions and control flows.
Create Blocks with Composite Relationships
MagicDraw API Code: Creating blocks with a simple directed composition relationship. In this example using MagicDraw API code, we will create one block that represents a parent and another that …
How to Break into MBSE?
Model-Based Systems Engineering has brought upon a new age of System Engineering and it’s evident that our education system and industry has some catching up to do. Ask any technical …
The Allure of Document Based System Engineering
While industry acceptance of MBSE is growing with each day, there is still a pool of traditional system engineers that give a stiff arm to its core concepts. We have …
How to explain MBSE to your Mom
“What on earth do you do so I can explain it to my friends” – Moms Everywhere It seems to be a conversation I have all too often with my …