I have more EMF genmodels. It is pretty lame to create new editor for each model. After generation (right click - generateAll) old editor is always overridden.
A:
I think that the answer is that EMF does not support this.
You could try asking on the EMF mailing lists. But if you do, you need to be a bit more tactful. If you start by suggesting that their code is "lame" most developers tend to switch out of "being helpful to newbies" mode.
Stephen C
2009-08-05 10:31:53