Since Wildfire 5.0 in mechanica/simulate it's possible to show a coordonate system in a specifique area. Unfortunatly it doesn't work without simulate
Add a compass or a boussole in the graphic windows area in order to navigate and give a nicest look to your app.
Have a look to all this other software...it seems to be usefull for all designers using them so why not us?
Creo Parametric 2.0 ... Nothing
Creo Simulate 2.0 a CSYS shown but it can't be used to mode or orient juste for looking.