You can access the metamodel by connecting to an http fragment (Metamodel 3.1.x fragment). Please note that this http fragment is only compatible with Modelio 3.1.x.
I suggest you to install the latest version of Modelio and you will be able to browse the Modelio metamodel.
hi,
I arrive to have the solution; thank you .
my problem was in the version of modelio; i worked with modelio 3.0.
With modelio 3.1.x, i have'nt such problem.