you should switch the view to parallel ( not perspective ) and edit the background to remove the sky for clarity.
As @anssi says check the “high accuracy box”
Also for a laser cut, you would need to select the right outlines for each part. Right now you have them all.
You would need to select certain faces (shapes) and isolate them. Might be easier to separate them in sketchup than illustrator?
microsoft pdf should be the same as adobe pdf.