This collection is a 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 …
Abstract
ISO 10303-21:2016 specifies an exchange format that allows product data described in the EXPRESS language to be transferred from one computer system to another. ISO 10303-21:2016 adds anchor, reference and signature sections to support external references, support for compressed exchange structures in an archive, digital signatures and UTF-8 character encoding.
General information
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Status: PublishedPublication date: 2016-03Stage: International Standard confirmed [90.93]
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Edition: 3Number of pages: 3
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Technical Committee :ISO/TC 184/SC 4ICS :25.040.40
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Life cycle
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Previously
WithdrawnISO 10303-21:2002
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Now