' For complete examples and data files, please go to https://github.com/groupdocs-metadata/GroupDocs.Metadata-for-.NET
' initialize DwgFormat class
Dim dxfFormat As New DxfFormat(Common.MapSourceFilePath(dxfFilePath))
' get metadata
Dim metadata As CadMetadata = dxfFormat.GetDfxMetadata()
' get width
Dim width As Integer = metadata.Width
' get height
Dim height As Integer = metadata.Height
' get header attribute