CAT to DXF tools

[iis!venkat at sun.com]

I am not sure if this question belongs to this newsgroup. Does anyone of
you know of any tools (which run on a PC) to convert CAT (Computer Aided
Tomography) scan data to Autocad/DXF (Data Xchange Format)? Please reply
to venkat at iis.sun.com.

Thanks
venkat