MTparts 4.5 could be downloaded from the developer's website when we last checked. We cannot confirm if there is a free download of this software available. The program's installer is commonly called IsUn040a.exe or MTparts.exe etc.
The most popular versions among the program users are 4.5, 4.3 and 4.1. This free program was originally developed by Bosch Rexroth AG. We recommend checking the downloaded files with any free antivirus. The program lies within Home & Hobby Tools, more precisely Bookkeeping-Cataloging.
From the developer:
MTparts is a program that provides detailed information regarding spare parts for MPS (Manual Production Systems) and MIT Transfer Systems. It offers technical support covering assembly, commissioning, maintenance and repairs, as well as system conversions.
You may want to check out more software, such as Comic Collector Live, Actual Personal Budget or Forerunner Logbook, which might be related to MTparts.