Thank you, dear Colleague!
Your few words returned me my belief that the World is OK around me. :-)
I was searching for that 'menus at the top of the tree window' from my very first sight. Did not find, but will now read the 'Creo 5 Elements' like a beginner.
Actually, the problem is...
Worked in ProE 2 Wildfire. Coz it was very hard to learn, but it worked: I built many assemblies there and then simulated for FEA and CFD in ANSYS
Now have to work in Creo 5.
Impossible.
Created assembly. No datum planes, axes and coord.system in model tree.
At the same time, the datum planes...
