I Have Been Searching For A Reliable G Code Interpreter like DeskNC For My Cnc Machine. Could Any Of You Suggest An Off The Shelf G Code Interpreters Which Could Be Used In A Small To Medium Sized Company.

Somthing like this http://www.excaliburcnc.com/cutviewer.html ?

If you just want a 2D backplotter, Discriminator may be all you need. The trial is actually a free, very slightly crippled version with no time limit. I use it professionally, and it's pretty darn good..

www.cncedit.com