Extract Bricklink or Brickowl parts list from LDD (on OS X)
Bricklink Wanted List Uploader

It is very simple to upload a parts list to Bricklink. You can directly upload your LDD file through the Bricklink wanted page uploader. 



The wanted list uploader supports the these four file types:


LEGO Digital Designer (.lxf)
BrickStock/Brickstore (.bsx)
LDraw (.ldr)
Stud.io (.io)




If the Bricklink uploader doesn't work, you can also use LDD also lets you export a list of parts from within the application. 

In LEGO Digital Designer, open your model. Go to File > Export BOM (Ctrl + B) to save a spreadsheet/zip copy of all the parts used in your model.

The file will include information include part name, ID, colour, quantity as well as a thumbnail photo of each piece.