# Bsdd access for products and classification standard / bsdd guid vs ifc guid

**URL:** <https://forums.buildingsmart.org/t/bsdd-access-for-products-and-classification-standard-bsdd-guid-vs-ifc-guid/1726>\
**Category:** bSDD\
**Created:** [August 20, 2019, 3:44pm UTC](https://forums.buildingsmart.org/t/bsdd-access-for-products-and-classification-standard-bsdd-guid-vs-ifc-guid/1726 "2019-08-20T15:44:13Z")\
**Posts on this page:** 1\
**Showing post:** 20

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**Author:** ![gester](https://sea2.discourse-cdn.com/flex016/user_avatar/forums.buildingsmart.org/gester/32/601_2.png) [@gester](https://forums.buildingsmart.org/u/gester)\
**Post date:** [September 13, 2019, 9:53pm UTC](https://forums.buildingsmart.org/t/bsdd-access-for-products-and-classification-standard-bsdd-guid-vs-ifc-guid/1726/20 "2019-09-13T21:53:20Z")

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but there must have been the first appearance of the guid, either in the ifc object, or in the bsdd prototype, or am i missing something? i can’t believe both guids were created simultaneously.  
how about getbsddguid or setbsddguid then?

i presume i still don’t get the exact mapping procedure…

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