Issues

• Files with shared work saved in several increments lose values against the reference after current-copy resolution

  bug
  IOExtend/RvtIO#192 · Filter by author mahach666 opened on Nov 12, 2026

• Leave out of the export the properties that carry no value in Revit

  enhancement
  IOExtend/RvtIO#191 · Filter by author mahach666 opened on Nov 12, 2026

• Reduce per-instance geometry copies when expanding family instances

  enhancement
  IOExtend/RvtIO#100 · Filter by author mahach666 opened on Nov 4, 2026

• Export report: geometry quality class per element and a per-stream decode table

  enhancement
  IOExtend/RvtIO#96 · Filter by author mahach666 opened on Nov 4, 2026
  1

• Cross-check every stream of the public samples against an independent inflater

  enhancement
  IOExtend/RvtIO#95 · Filter by author mahach666 opened on Nov 4, 2026

• Record the size source of every hosted opening and tabulate it per sample

  enhancement
  IOExtend/RvtIO#94 · Filter by author mahach666 opened on Nov 4, 2026

• Overall height and width of doors follow the nominal Revit value where the reference exporter writes the measured extent.

  bug
  IOExtend/RvtIO#84 · Filter by author mahach666 opened on Nov 4, 2026
  2

• Hard link to the input is not detected on Unix when choosing the report path

  bug
  IOExtend/RvtIO#65 · Filter by author mahach666 opened on Nov 2, 2026

• Wall sweeps and host infills are written as building element proxies although the reference does not write them

  bug
  IOExtend/RvtIO#58 · Filter by author mahach666 opened on Nov 2, 2026
  1

• Phase element with an unresolved category in files with 64-bit element ids

  bug
  IOExtend/RvtIO#57 · Filter by author mahach666 opened on Nov 2, 2026

• Phase order of the document is not proven in several Revit 2022 samples, so an explicit export phase is refused

  bug
  IOExtend/RvtIO#56 · Filter by author mahach666 opened on Nov 2, 2026

• Allow choosing the length unit of exported files

  enhancement
  IOExtend/RvtIO#51 · Filter by author mahach666 opened on Nov 1, 2026

• Per-chunk block scan stops at a header-like byte run for an element that is not in the element table and hides the current block behind it

  bug
  IOExtend/RvtIO#48 · Filter by author mahach666 opened on Nov 1, 2026

• Classes of a few small elements depend on block counts of the byte scan and change when unrelated records are removed

  bug
  IOExtend/RvtIO#47 · Filter by author mahach666 opened on Nov 1, 2026
  1

• Document increment table names a partition without a record for single-copy elements in Revit 2024 and later files

  enhancement
  IOExtend/RvtIO#46 · Filter by author mahach666 opened on Nov 1, 2026

• Document increment table and latest partition disagree for 11 elements of the Revit 2021 basic architecture sample

  enhancement
  IOExtend/RvtIO#45 · Filter by author mahach666 opened on Nov 1, 2026

• Geometry of family instances can hold two copies of a solid, only one with a surface measure

  bug
  IOExtend/RvtIO#43 · Filter by author mahach666 opened on Nov 1, 2026

• Piles with open or unmeasured solids get no NetVolume in IFC base quantities

  bug
  IOExtend/RvtIO#42 · Filter by author mahach666 opened on Nov 1, 2026
  1

• Add reproducibility, fuzz and cross-platform test coverage

  enhancement
  IOExtend/RvtIO#39 · Filter by author mahach666 opened on Nov 1, 2026
  2

• Reduce peak memory and run time for large models

  enhancement
  IOExtend/RvtIO#38 · Filter by author mahach666 opened on Nov 1, 2026

• Ramps and transport elements are exported as generic building element proxies

  bug
  IOExtend/RvtIO#34 · Filter by author mahach666 opened on Nov 1, 2026
  1

• Export MEP systems, connectors and ports for files saved by Revit 2024 and later

  enhancement
  IOExtend/RvtIO#33 · Filter by author mahach666 opened on Nov 1, 2026
  1

• Resolve the current copy of elements stored in several partitions

  enhancement
  IOExtend/RvtIO#32 · Filter by author mahach666 opened on Nov 1, 2026
  2

• Select the file layout from the schema release stored in the file

  enhancement
  IOExtend/RvtIO#31 · Filter by author mahach666 opened on Nov 1, 2026
  1

• Complete Revit 2027 support

  enhancement
  IOExtend/RvtIO#30 · Filter by author mahach666 opened on Nov 1, 2026