Dim fd As FileDialog
Dim excel_app
Set excel_app = CreateObject("Excel.Application")
Set fd = excel_app.FileDialog(msoFileDialogFilePicker)
Dim vrtSelectedItem As Variant
With fd
.Filters.Add "Autocad", "*.dxf; *.dwg", 1
If .Show = -1 Then
For Each vrtSelectedItem In .SelectedItems
Application.Documents.Open vrtSelectedItem
Next vrtSelectedItem
End If
End With
Set fd = Nothing
Set excel_app = Nothing