# \#properties
**URL:** https://forums.buildingsmart.org/tag/properties/42.md
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## [Qto\_\*\*\* properties expectations](https://forums.buildingsmart.org/t/qto-properties-expectations/6298)
**Author:** [@jwouellette](https://forums.buildingsmart.org/u/jwouellette)\
**Replies:** 7\
**Last updated:** [October 13, 2025, 11:28am UTC](https://forums.buildingsmart.org/t/qto-properties-expectations/6298 "2025-10-13T11:28:36Z")
As we further revise the US Bridge Design-to-Construction exchange standard, a question popped up about how the schema-defined Qto\_\* properties are expected to be used. I’ve looked at the documentation and past topic he…
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## [Standard for Properties?](https://forums.buildingsmart.org/t/standard-for-properties/4504)
**Author:** [@Mathias](https://forums.buildingsmart.org/u/Mathias)\
**Replies:** 8\
**Last updated:** [December 8, 2022, 8:06am UTC](https://forums.buildingsmart.org/t/standard-for-properties/4504 "2022-12-08T08:06:15Z")
Hello and greetings from Norway :norway: I am looking for information regarding correct and structured properties to include with our products. We make playground equipment placed mostly in the landscape, but we also of…
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## [Common Property Set applicable entities](https://forums.buildingsmart.org/t/common-property-set-applicable-entities/1013)
**Author:** [@jonm](https://forums.buildingsmart.org/u/jonm)\
**Replies:** 4\
**Last updated:** [February 16, 2019, 6:41pm UTC](https://forums.buildingsmart.org/t/common-property-set-applicable-entities/1013 "2019-02-16T18:41:47Z")
I’ve been discussing the use case of IFC to convey object libraries with manufacturers recently. I’m interested in hearing if there is merit to expanding the applicable entities for psets such as http://www.buildingsmar…