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SimPROCESD (or Simulated-Production Resource for Operations & Conditions Evaluations to Support Decision-making) is a discrete-event simulation package written
The QIF PMI Report (QPR) software generates a spreadsheet from a QIF file containing Product and Manufacturing Information (PMI). "The Quality Information
The NIST STEP Class Library (SCL) is a set of C++ class libraries which are capable of representing information conforming to the EXPRESS (ISO 10303-11) data
The free STEP File Viewer supports parts, assemblies, dimensions, tolerances, and more. The Analyzer generates a spreadsheet of all entity and attribute
The NIST STEP to X3D Translator (STP2X3D) is an open-source software that translates a STEP (ISO 10303) Part 21 file (.stp or .step) to an X3D (ISO/IEC 19776)