This might give some indication as to which app produced the file
http://filext.com/file-extension/cgm
You find free CGM viewers here
http://www.google.co.uk/search?hl=en&q=cgm+file+viewer+free&meta=
--
Duncan
"Humour ... is one man shouting gibberish in the face of authority, and proving by
fabricated insanity that nothing could be as mad as what passes for ordinary
living."
(Terence 'Spike' Milligan K.B.E., 1918-2002)
www.autodesk.co.uk/inventorjobs
http://support.microsoft.com/default.aspx/kb/555375
"scottl" wrote in message
news:5681781@discussion.autodesk.com...
Does anyone know of a free viewer for *.cgm files? A customer of ours keeps
sending us part prints in this format and we can't open them.
t.i.a.
--
Scott
win xp 2002
xeon cpu 3.00 GHz
2 gig of ram
Inventor 2008
nvida quadro fx3500
Inventor 2008 sp1