(registered 2021-08-10, last updated 2021-08-10) Name: Kenneth Swope Email: kenneth.a.swope&boeing.com Media type name: model Media subtype name: step+xml Required parameters: none Optional parameters: none Encoding considerations: Same as for application/xml. See RFC 7303, section 3.2 or its successors. Security considerations: See RFC 3023 section 10 for XML media types. Interoperability considerations: The semantics is given by an XML schema which is referenced in the header section of an exchange file. Published specification: The specification is published in various parts of the ISO 10303 series. The most recent specification is available from the ISO website or from National standardization bodies for a nominal fee. Applications which use this media: Applications that display, create, edit, import, or export ISO 10303 product data models, which are encoded as XML, use this media type. Fragment identifier considerations: none Restrictions on usage: none Additional information: 1. Deprecated alias names for this type: n/a 2. Magic number(s): n/a 3. File extension(s): .stpx 4. Macintosh file type code: n/a 5. Object Identifiers: n/a General Comments: The ISO standard that specifies this type is available at: https://www.iso.org/standard/63141.html?browse=tc Person to contact for further information: 1. Name: Dana Tripp 2. Email: trippdsc4&gmail.com Intended usage: Common Author/Change controller: Committee Manager, ISO/TC 184/SC 4 - Industrial Data