Issues

• Feature request: Generic Graph Facet for navigating and validating IFC relationships

  buildingSMART/IDS#463 · Filter by author vlastimildobecka opened on Oct 16, 2026

• Feature request: ShapeRepresentatation Facet

  buildingSMART/IDS#448 · Filter by author civilx64 opened on Jun 8, 2026
  5

• IfcIonConcentrationMeasure inconsistency

  audit tooldiscuss & decidedocumentation
  buildingSMART/IDS#446 · Filter by author CBenghi opened on May 12, 2026

• Test cases needed for IFCProject properties (and other non-IfcObjects) in IFC4+

  agreedplease contributetests
  Task

  buildingSMART/IDS#435 · Filter by author andyward opened on Oct 17, 2025 · 1.0
  2

  

• Symmetry is broken between applicability and requirements due to nullness

  discuss & decide
  buildingSMART/IDS#430 · Filter by author Moult opened on Sep 29, 2025 · 1.1
  4

• defintion of facet

  documentation
  buildingSMART/IDS#428 · Filter by author volkerkrieger opened on Sep 18, 2025 · 1.0
  10

  

• ids.XSD - Invalid xs:element ref="xs:restriction" in idsValue

  buildingSMART/IDS#423 · Filter by author spaih opened on Jul 22, 2025
  4

• ids.XSD - Invalid xs:attributeGroup ref="xs:occurs" in applicabilityType

  buildingSMART/IDS#422 · Filter by author spaih opened on Jul 22, 2025
  2

• Tolerance in 1.0

  discuss & decidedocumentationimprovementplease contributetests
  Feature

  buildingSMART/IDS#418 · Filter by author rubendel opened on Jun 5, 2025 · 1.1
  6

• pass-an_optional_classification_value_passes_if_null

  tests
  buildingSMART/IDS#417 · Filter by author rubendel opened on Jun 2, 2025 · 1.0
  1

  

• Empty string and cardinality of requirements

  buildingSMART/IDS#403 · Filter by author manuel-furia opened on Mar 31, 2025
  6

• TestCase pass-specification_optionality_and_facet_optionality_can_be_combined not passes

  buildingSMART/IDS#402 · Filter by author Cudok opened on Mar 11, 2025
  3

• Cardinality of Applicability

  documentation
  buildingSMART/IDS#386 · Filter by author MarcelStepien opened on Nov 14, 2024 · 1.0
  12

• Conditional PartOf specifications

  discuss & decideplease contributeschema
  buildingSMART/IDS#379 · Filter by author atomczak opened on Nov 13, 2024 · 1.1
  5

• IfcPropertyBoundedValue tests

  agreeddocumentationplease contributetests
  buildingSMART/IDS#371 · Filter by author atomczak opened on Nov 4, 2024 · 1.0
  8

• Reconsidering the ability to allow class inheritance

  discuss & decide
  buildingSMART/IDS#356 · Filter by author Moult opened on Oct 9, 2024 · Future (2.0+)
  9

• equality definition is not symmetric

  discuss & decidedocumentation
  buildingSMART/IDS#355 · Filter by author I-Sokolov opened on Oct 1, 2024 · 1.0
  4

• pass-comparison_tolerance_for_floating_point_negative_high_number_lower_bound should fail

  please contributetests
  buildingSMART/IDS#354 · Filter by author I-Sokolov opened on Oct 1, 2024 · 1.0
  3

• fail-a_logical_unknown_is_considered_false_and_will_not_pass

  please contributetests
  buildingSMART/IDS#353 · Filter by author I-Sokolov opened on Sep 29, 2024 · 1.0
  2

  

• fail-required_specifications_need_at_least_one_applicable_entity_2_2

  please contributetests
  buildingSMART/IDS#352 · Filter by author I-Sokolov opened on Sep 29, 2024 · 1.0
  1

• Flavour of RegEx allowing negation

  discuss & decidedocumentationimprovement
  buildingSMART/IDS#349 · Filter by author atomczak opened on Sep 26, 2024 · 1.0
  8

• Reasoning behind maxOccurs="unbounded" on sequence in requirementsType

  bugplease contributeschema
  buildingSMART/IDS#344 · Filter by author NiklasPor opened on Sep 14, 2024 · 1.1
  9

  

• numeric simpleValue

  please contributeschema
  buildingSMART/IDS#342 · Filter by author atomczak opened on Sep 12, 2024 · 1.1
  1

• Specification short code/ identifier

  documentationplease contribute
  buildingSMART/IDS#339 · Filter by author andyward opened on Sep 5, 2024 · 1.0
  4

• IDS 1.0 schema accepts multiple entity facets in the requirements: is it valid?

  bugschema
  buildingSMART/IDS#338 · Filter by author giuseppeverduciALMA opened on Aug 26, 2024 · 1.1
  2