Hi everybody, I want to open a a perticular web site from command button in Interface developed using VBA.I am doing this using send command method and running browser command by clicking on command button. It has two problem- 1.When particular site, i have to hide my interface which i don't want to hide and want to open web site in new window. 2. It open particular web site two times. Code which I am using is given below- Private Sub CommandButton3_Click() 'UserForm2.Enabled = False Dim preferences As AcadPreferences Dim currDefaultInternetURL As String Dim newDefaultInternetURL As String UserForm2.hide Set preferences = ThisDrawing.Application.preferences ' Retrieve the current DefaultInternetURL value currDefaultInternetURL = preferences.Files.DefaultInternetURL ' Change the value for DefaultInternetURL newDefaultInternetURL = "[URL="http://www.spin.gov.ab.ca"]www.spin.gov.ab.ca[/URL]" preferences.Files.DefaultInternetURL = newDefaultInternetURL ThisDrawing.SendCommand "_Browser" End Sub Does any body have suggestions to this or have another method to do so, pls let me know.