We have two alternatives:
If we choose option 1, I don't believe we can acquire the
knowledge necessary to write one from scratch in the time we
must, so we must get a head start from somewhere. One
possibility is to buy a one-time PADL-2 license from the
Production Automation Project-80k lines of Fortran (FLEX,
actually), designed to run on a VAX, $50,000--and convert it
into something usable. Another possibility is to license the
geometry libraries available from Applied Geometry. These
libraries represent, perhaps, 15% of a working solids package.
Just add code (à la Visual Engineering).
A third possibility is a buyout of a company who has already done all this stuff, have them interface their product to AutoCAD, and sell it as our solids package. That company is Cadetron. Attached is some information on their company and their product. What follows is a proposal for the acquisition of their company and their product, and how it fits into our future: taking over this industry once again.