There are many ways of adding data to the model and of displaying the data

Data can be stored with

Individual symbols as Name-Value Pairs - see Symbol Data

The Instances of symbols in the hierarchy of the model

The Generic Types of symbols - (see Object Tags for a definition)

Data can be shown on the diagrams by using Special Symbols

Object Specifications show and allow entry of the Object and Instance data.

Right click a symbol and select Object Data to quickly call this form