I have molded a few train parts in the past, but these were parts that had been previously die cast; the steel cavities were installed into some 5" X 8" MUD-type units, and the parts run in 33% GF nylon.
My brother has retired from molding, but has run a LOT of train parts using good quality...
I am basically starting from scratch to learn to use Cadkey v7.51. I have the Cadkey for Window "Getting Started Manual," and "Doctor Walt's Cadkey for Windows Introductory Guide" and "Doctor Walt's Cadkey for Windows Cadkey Workbook," all of which are applicable to this early version.
I find...