DXF Spline to Polyline issue

[garrettF9Q8X]

Hello, 

Can anyone tell me what Key Error 66 is?

[TheCADWhisperer]

@garrettF9Q8X 

Can you File>Export your *.f3d file to your local drive and then Attach it here to a Reply?

It might also be useful to have your original dxf file.