Search for the matching attribute in the search field.
If the name entered into the search field does not match an existing attribute, the option to add a new attribute with the desired name is displayed in the attributes list. To add the new user attribute, click to confirm.
Do only add a new custom attribute if you cannot describe the function with the available attribute list.
The edit custom attribute windows opens.
Enter the pretty name.
Select the activation group from the drop down menu or create a new activation group.
Select the feature from the drop down menu or create a new feature.
Select the main attribute from the drop down menu.
Select the physical unit from the drop down menu
Click OK and the new attribute is added to the attribute list.
To view the new attribute, click on the Attribute tab.
The new attribute is displayed in the list.
To edit the new attribute, click on the edit symbol.
It is not possible to edit predefined attributes. Only custom attributes can be edited.