This is the pefect program for Keychain Collectors to keep those keychains organized and much more. This program lets you record detailed information about each of your keychains, such as: NAME, DATE AQUIRED, MADE IN, YEAR MADE, MATERIALS, and more.
Geometrical design and strength check of common chain transmissions using roller chains.The application works
with many 2D and 3D CAD systems and includes corresponding databases of roller chains from ANSI/ASME, ACA,
ISO, DIN, BS and JIS.