Problem importing .DXF file

I am a complete beginner with Draftsight.

I have a DXF file (generated using ogr2ogr). Using Inkscape or qgis (on Linux) I can see 5 curly shapes in it.

But if I import this into draftsight ( 2017 SP0 beta) then I do not see anything at all. Is this because draftsight cannot read this file, or is it because I need to move the view to see the shapes or set a style to make them visible? File attached.