Hi Saurabh Shukla,
You can try following:
NForm
frm = new NForm();NFrameAppearance frameAppearance = new NFrameAppearance();frameAppearance.CaptionHeight = 0;
frameAppearance.BottomBorder = 0;
frameAppearance.LeftBorder = 0;
frameAppearance.RightBorder = 0;
frm.FrameAppearance = frameAppearance;
frm.ShowDialog();
Regards,
Angel.