SpaceDesign - Set on Instance
Set on Instance is a setting for attributes in SpaceDesign
if Set on Instance is checked, then the attribute value is set on the Component Instance.
Editing Instance values
Editing Single Instance
If you are editing a single instance of a Component or Group, then the "on instance" attributes will be identified with an "*I" after the attribute name.
Editing Multiple Instancse
If you have selected multiple instances, and some attributes have Set on Instance, then a right-click menu item - Edit Instance Attributes is available. If you choose, Edit Instance Attributes, then only the On Instance attributes will be shown.
A check box is shown next to each attribute to indicate that the value should be set on each of the instances selected. The check box will automatically be checked if you make a change to the value.