# Classification

## How to Obtain Information on Attribute Definition

| ### What to do:
| To work through this example, you must have completed the examples Create a Class and Assign Attributes to a Class.
| Select Start > Classification > Classes. The Class mask is opened.
| Find the class CLS-1210 Hexagon screws.
| Activate the Class List tab. The classification list is opened.
| In the context menu click Overview Attributes . A list with information on all attributes used in this classification list is opened. It contains class data for all attributes as well as their meaning and type.