20200903 The 2020 buildingSMART Data Dictionary prototype (bSDD)

buildingSMART
Data Dictionary
Version 5 of the API

Safe harbour statement
Our discussion may include predictions, estimates or other information that
might be considered forward-looking. While these forward-looking
statements represent our current judgement on what the future holds, they
are subject to risks and uncertainties that could cause actual results to differ
materially. You are cautioned not to place undue reliance on these forward-
looking statements, which reflect our opinions only as of the date of this
presentation. Please keep in mind that we are not obligating ourselves to
revise or publicly release the results of any revision to these forward-looking
statements in light of new information or future events. Throughout today’s
discussion, we will attempt to present some important factors relating to our
business that may affect our predictions.

Reasons for a new bSDD
• Usability
• Usability
• Usability
• New insights (feedback from use-cases)
• New/updated standards
©2020 buildingSMART International, Ltd., All Rights Reserved

Materials, Geometry, Topology, etc
Spatial structure, Root classes, etc
Building, Road, Rail, Bridge, etc
Omniclass, Uniclass, NL-Sfb, ETIM, etc
Company, project, individual

IfcRoot, IfcProduct, etc..

IfcRail, IfcRoad, IfcBuilding, etc..

ISO 81346
Omniclass, ETIM, NL-Sfb,
UniversalTypes, etc

UniversalTypes, etc

Company, project, etc
UniversalTypes, etc

IFC

IFC5.x
IfcClassificationReference
IFC5

Examples:
#123 = IFCCLASSIFICATIONREFERENCE($,'16.11','FUNDATIE
VOETEN’,#456,http://bsdd.buildingsmart.org/nlsfb/16/10/);
#789 = IFCPROPERTYSINGLEVALUE('Renovation Status',$,IFCLABEL('New’),$,
http://bsdd.buildingsmart.org/aaa/bb/);
#101 = IFCMATERIAL (‘concrete’, https://services.buildingsmart.org/bsdd/Volker/ccc/ddd)

What is bSDD?
Demo Sketchup:
https://vimeo.com/446417661/ff8b6605d3

What is bSDD?
• Publication/distribution of yellow layers: Classifications,
Properties (sets), attributes, etc.
• For BIM modellers: standardized way to access data to enrich
BIM

What is bSDD?
• Publication/distribution of yellow layers: Classifications,
Properties (sets), attributes, etc.
• For BIM modellers: standardized way to access data to enrich
BIM
• For advanced users: way to extend IFC, use multi-language
search capabilities, find manufacturer products, filter
compliancy (PDT attributes), tag products for tracking, create
Exchange Requirements (IDS), etc. etc..

FAQ:
• Is the prototype stable?  reasonably
• Who pays for this?  Domain owners (hosting fee)
• Who owns the data?  the original owner (no IPR transfer)
• How can I upload/input data?  MS Access DB or JSON
• Can I try the hosting?  Yes! Free during testing phase

More info:
https://www.buildingsmart.org/users/services/buildingsmart-data-dictionary/
https://github.com/buildingSMART/bSDD/tree/master/2020%20prototype
Leon.vanBerlo@buildingSMART.org
+31 6 423 674 65

20200903 The 2020 buildingSMART Data Dictionary prototype (bSDD)

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