BON - Business Object Notation. The BON method for analysis and design of object-oriented software is a means of extending the higher-level concepts of the Eiffel programming language into the realm of analysis and design aided by a graphical notation akin to but different from UML.
Go to draw.io and create a new drawing (backup site: draw@eecs). You can also download it as an app.
Import the BON template via File ⇒ New Library:
Use the Template for Detailed or Compressed Classes
Now use the template to draw the BON diagram
Relationships between classes
Inheritance: Red Arrow
Client Supplier (Green Arrow)
Reference (Association)
Expanded (Composition/Aggregation)
Documentation
To include your BON diagram in your Word (MS Office) document, Export (and crop) as PDF. Drag and drop the resulting PDF into your Word document for a clear (and non-fuzzy) image at any resolution.