Hello, I am tryying to export a drawing as dxf using Saveas3 method. But it does not export and the folder where I store the dxf is empty. Does anyone knows what the issue is ?

Here is the code : 

Dim swApp As SldWorks.SldWorks
Dim swModel As SldWorks.ModelDoc2
Dim swPart As SldWorks.PartDoc
Dim swDraw As SldWorks.DrawingDoc
Dim swSheet As SldWorks.Sheet
Dim swView As SldWorks.View
Dim swFeature As SldWorks.Featur