This collection is the standard for the exchange of product model data (STEP) module and resource library (SMRL). It is intended for those who are considering adopting ISO 10303 modular application protocols, application modules, and resource parts, or systems built on them, for product data representation...
ISO/DIS 10303-113 Preview
Industrial automation systems and integration -- Product data representation and exchange -- Part 113: Integrated application resource: Mechanical design
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