Issues

• IfcSpace is written into its storey's IfcRelContainedInSpatialStructure instead of IfcRelAggregates (SPS002, SPS007)

  DrunkOnJava/rvt-rs#743 · Filter by author helenkwok opened on Oct 10, 2026

• Bug: main exports 0-1 elements from Snowdon Towers 2024 Structural/Architectural (ElemTable layout misdetected since 5131dc7, #559)

  DrunkOnJava/rvt-rs#736 · Filter by author pinterbanget opened on Oct 6, 2026

• MEP connectivity: ports and port-to-port connections (IfcDistributionPort, IfcRelConnectsPortToElement, IfcRelConnectsPorts)

  area:elementsarea:ifcpriority:P3type:feature
  DrunkOnJava/rvt-rs#528 · Filter by author DrunkOnJava opened on Sep 30, 2026
  4

• Element records beyond 2024/2025: derive the marker from the schema and measure the older envelope (RE-80 follow-up)

  area:elementsarea:partitionspriority:P1type:research
  DrunkOnJava/rvt-rs#421 · Filter by author DrunkOnJava opened on Sep 27, 2026 · 1.0.0: first-class utility
  13

• Held-out validation: measure on licensed models not used to develop the decoder

  area:corpuspriority:P2type:test
  DrunkOnJava/rvt-rs#408 · Filter by author DrunkOnJava opened on Sep 27, 2026 · 1.0.0: first-class utility
  2

• Wall bodies thicker or thinner than their type's layers: 165 Snowdon walls drawn whole (RE-53)

  area:elementsarea:geometrypriority:P2type:bug
  DrunkOnJava/rvt-rs#358 · Filter by author DrunkOnJava opened on Sep 24, 2026 · 0.4.x: IFC geometry beta, remaining slices
  9

• Stair flights not yet drawn: monolithic (end-with-riser flag), riserless, spiral, and nosing profiles

  area:elementsarea:geometrypriority:P2type:feature
  DrunkOnJava/rvt-rs#357 · Filter by author DrunkOnJava opened on Sep 23, 2026 · 0.4.x: IFC geometry beta, remaining slices
  6

• Sloped roofs need a Revit 2024/2025 pitched-roof oracle

  area:geometrypriority:P2research-criticaltype:research
  DrunkOnJava/rvt-rs#356 · Filter by author DrunkOnJava opened on Sep 23, 2026 · 0.4.x: IFC geometry beta, remaining slices
  2

• Element materials: shading colours decode exactly; names and the element-to-material link do not yet

  area:elementsarea:ifcpriority:P1type:feature
  DrunkOnJava/rvt-rs#355 · Filter by author DrunkOnJava opened on Sep 23, 2026 · 0.4.x: IFC geometry beta, remaining slices
  10

• Snowdon: 6 slabs in the Legends phase are not in Revit's export (phase filtering)

  area:elementspriority:P2type:bug
  DrunkOnJava/rvt-rs#328 · Filter by author DrunkOnJava opened on Sep 23, 2026 · 0.4.x: IFC geometry beta, remaining slices
  4

• Stairs, stair runs, landings, stringers and roofs as IFC aggregates

  area:elementsarea:ifcpriority:P2type:feature
  DrunkOnJava/rvt-rs#323 · Filter by author DrunkOnJava opened on Sep 23, 2026 · 0.4.x: IFC geometry beta, remaining slices
  1

• Snowdon: one record-backed slab (ElementId 2062318) is not in Revit's export

  area:elementsarea:ifcpriority:P2type:bug
  DrunkOnJava/rvt-rs#309 · Filter by author DrunkOnJava opened on Sep 23, 2026 · 0.4.x: IFC geometry beta, remaining slices
  9

• Opening geometry: cut the IfcOpeningElement from the wall location curve instead of the door/window bbox; recover the 63 slab/shading-device penetrations

  area:geometryarea:ifcpriority:P1type:feature
  DrunkOnJava/rvt-rs#227 · Filter by author DrunkOnJava opened on Aug 30, 2026 · 0.4.x: IFC geometry beta, remaining slices
  9

  

• Element record +0x46: the flag word is unread (+0x4a is the schema class, RE-76)

  area:elementsarea:partitionspriority:P2type:research
  DrunkOnJava/rvt-rs#223 · Filter by author DrunkOnJava opened on Aug 30, 2026 · 0.5.0: element data (parameters) and viewer journey
  7

  

• RE: Reproduce sketch-to-solid geometry reconstruction pipeline

  area:elementsarea:geometrypriority:P1re-findingresearch-criticaltype:research
  DrunkOnJava/rvt-rs#156 · Filter by author DrunkOnJava opened on Aug 29, 2026 · 0.4.x: IFC geometry beta, remaining slices
  2

  

• RE: Decode parameter-store wire formats and exact Revit unit encodings

  area:elementsarea:partitionspriority:P1re-findingtype:research
  DrunkOnJava/rvt-rs#155 · Filter by author DrunkOnJava opened on Aug 29, 2026 · 0.5.0: element data (parameters) and viewer journey
  2

  

• RE: Reproduce complete Formats/Latest parsing and serialization-tag assignment

  area:readerpriority:P1re-findingresearch-criticaltype:research
  DrunkOnJava/rvt-rs#154 · Filter by author DrunkOnJava opened on Aug 29, 2026
  9

  

• RE: Validate ElementHeader framing for ElementId and class-tag recovery

  area:elementsarea:partitionspriority:P1re-findingresearch-criticaltype:research
  DrunkOnJava/rvt-rs#153 · Filter by author DrunkOnJava opened on Aug 29, 2026
  5

  

• RE: Validate Global/ElemTable body as a versioned ownership tree

  area:elementsarea:partitionspriority:P1re-findingresearch-criticaltype:research
  DrunkOnJava/rvt-rs#152 · Filter by author DrunkOnJava opened on Aug 29, 2026
  16

  

• CLASS-16: MEP: the duct family, sloped runs, fittings and route geometry left after pipes and ducts

  area:elementsarea:ifcarea:partitionspriority:P3type:feature
  DrunkOnJava/rvt-rs#96 · Filter by author DrunkOnJava opened on May 23, 2026 · 0.4.x: IFC geometry beta, remaining slices
  11

  

• CLASS-14: structural framing sections still not drawn: 6 channels, 25 angles, one HSS column, 17 I beams

  area:elementsarea:ifcarea:partitionspriority:P2type:feature
  DrunkOnJava/rvt-rs#94 · Filter by author DrunkOnJava opened on May 23, 2026 · 0.4.x: IFC geometry beta, remaining slices
  9

  

• Room outlines: 7 Snowdon Towers rooms still drawn as their box (room solid edge topology)

  area:elementsarea:geometryarea:ifcpriority:P1type:feature
  DrunkOnJava/rvt-rs#90 · Filter by author DrunkOnJava opened on May 23, 2026 · 0.4.x: IFC geometry beta, remaining slices
  5

  

• RE-15-05: Symmetric-tuple probe sweep — find Sheet/View/Phase/DesignOption/Workset/ParameterElement resource tuples

  area:elementsarea:partitionspriority:P1type:research
  DrunkOnJava/rvt-rs#85 · Filter by author DrunkOnJava opened on May 23, 2026
  2

• M4-07: Recover common parameters

  area:elementsarea:pythonpriority:P1type:feature
  DrunkOnJava/rvt-rs#35 · Filter by author DrunkOnJava opened on Apr 25, 2026 · 0.5.0: element data (parameters) and viewer journey
  9