It's a great little (FREE!) program called XTrkCad. > Just Google for that and you'll find it. Apparently > it was a commercial product now going open source.
formatting link
The following is copied from the website:::::::"""XTrkCad is available for Microsoft Windows (95/98/ME/2K) and for Linux. The demo-mode program is freely distributable your testing and evaluation. Registration (for a fee) enables the full features of XTrkCad. For full details, see the on-line help with the program."""
Registering XTrkCad
XTrkCad is going Open Source!
In the meantime you can use this free registration key:
Name: Open Registration Key: 248890010702
Jim__Holland