Origin
The model origin represents the (0,0,0) coordinate of the model. When a sketch is active, a sketch origin represents the (0,0,0) coordinate of the sketch.
A model origin appears in blue and a sketch origin
appears in red
.
You can add dimensions and relations to the model origin, but not to a sketch origin.
To change the origin display:
Click
. When the icon next to the menu item is
highlighted, origins are visible except for origins that you hide individually.