- On this page various design demonstrations are shown of analysis & design methods as well as 2D & 3D CAD and relational database design.
- For reasons of NDA, previous work for customers is not shown. If you have any questions about possiblities, please send an email.
- All examples on this page are © by Huub van Niekerk.
Controller schematics examples
Example of a hard- and software setup of a robot with controller and its peripherals using the Archimate Application view. The robot is created with fischertechnik® construction & modeling.

Example of a soft- and hardware setup of a robot with its sensors and actuators using Archimate Technology & Physical view. The robot is created with fischertechnik®.

Example 2 of a soft- and hardware setup of a robot setup using Archimate Technology & Physical view. The robot os created with fischertechnik®.

Example 3 of a soft- and hardware setup of a robot setup using Archimate Technology & Physical view. The robot is created with fischertechnik®.

Sample of a control blockschema with feedback loop with control algebra, created using GLE (Graphics Layout Engine)

Sample of Enterprise Architecture using Archimate

The following 6 examples have been created using the Dia diagramming tool.
Data Flow Diagram examples
Sample of a Data Flow Diagram using the Yourdon & Coad notation, extended with Ward & Mellor for real-time (interrupted line).

Sample of a Data Flow Diagram using the Gane & Sarson notation

Flowchart example
Sample design using flowchart:

Database design examples
Sample design of an Entity Relationship Diagram

Sample of database design.

Sample of IDEF0 modeling

Business Process Modelling examples
Example of a process diagram using BPMN (Business Process Modelling Notation):

Sample BPMN with swimlanes:

Computer Aided Design examples
2D design made with LibreCAD of a model which moves in a circle. Shown is the righthand-side. The working model does exist and is made with fischertechnik®.

Sample design of a simple vehicle created using OpenSCAD

3D design made with FreeCAD of a model which moves in a circle. Left-front and right-rear sides. The working model does exist and is made with fischertechnik®. For more info on my fischertechnik® models, please check my personal website.


3D design made with FreeCAD of a model which moves in a circle using propellers. The working model does exist and is made with fischertechnik®.


Numerical mathematics example
Example of a simple electronics simulation using Scilab Xcos

UML examples
Example UML class diagram

Example UML sequence diagram

Example UML use-case diagram

Model Based System Engineering examples
Example MBSE OEBD diagram

Example MBSE OCB diagram

