[size=2][color=#0000ff]Dim[/color][/size][size=2] nForm [/size][size=2][color=#0000ff]As[/color][/size][size=2] Form
nForm = [/size][size=2][color=#0000ff]New[/color][/size][size=2] Form3
nForm.MdiParent = [/size][size=2][color=#0000ff]Me[/color][/size][size=2].MdiParent
nForm.Show()