Hi Vince,
Yes, it is possible.
All you need it to put a form into the NTabPage, and set Form property of the NDockManager to this form:
Form
f.TopLevel =
f.Dock =
f.FormBorderStyle =
f.Show();
nTabPage1.Controls.Add(f);
manager.Form = f;
manager.RootContainer.RootZone.AddChild(host);
host.AddChild(panel);
...
Regards,
Angel.