LDD to MLCAD file conversion help

[Luis]

I tried, but it gives a message saying "Please correct the following errors before continuing: The type of file that you attached is not allowed. Please remove the attachment or choose a different type."

Ah - yes, indeed, forum doesn't allow .lxf files! Please compress it as a zip, or change file type (file extension) to .txt, that should work.

I think this should work: 
  Lego Spaceship LDD (Final, Unfinished).zip (Size: 666.83 KB / Downloads: 6)