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Import IfcMaterialProperties

featureSomething new that we could doSomething new that we could do

Status: Open.

#249 In ThatOpen/engine_fragment;

· CabeDigicorp opened on Jul 14, 2026

getItemsOfCategories is O(items × regexes) per call — category index makes repeated calls faster

Status: Open.

#248 In ThatOpen/engine_fragment;

· rihokirss opened on Jul 13, 2026

Editing performance: per-item scans of the edit requests list and O(N²) delta rebuild in edit()

Status: Open.

#247 In ThatOpen/engine_fragment;

· rihokirss opened on Jul 13, 2026

Issue converting IFC to fragments when grid labels are omitted or undefined

bugSomething isn't workingSomething isn't working

Status: Open.

#244 In ThatOpen/engine_fragment;

· markaIexander opened on Jul 13, 2026

model.box and getBoxes() return sentinel +-100000 boxes in 3.4.6 (regression from 3.4.3; rendering unaffected)

Status: Open.

#243 In ThatOpen/engine_fragment;

· RPGAVINA opened on Jul 11, 2026

Custom LOD mesh creation/rendering

featureSomething new that we could doSomething new that we could do

Status: Open.

#242 In ThatOpen/engine_fragment;

· ShaMan123 opened on Jul 10, 2026

Uint8Array model data is not transferred to fragments worker

bugSomething isn't workingSomething isn't working

Status: Open.

#241 In ThatOpen/engine_fragment;

· simpleSketche opened on Jul 9, 2026

IfcImporter wrong boolean operation output

bugSomething isn't workingSomething isn't working

Status: Open.

#239 In ThatOpen/engine_fragment;

· ShaMan123 opened on Jul 7, 2026

IfcFileReader#loadShellGeometry WRONG geometry deduplication

bugSomething isn't workingSomething isn't working

Status: Open.

#237 In ThatOpen/engine_fragment;

· ShaMan123 opened on Jul 7, 2026

editor.edit() rebuilds the delta model for data-only edits, causing a visible flash per edit round

Status: Open.

#236 In ThatOpen/engine_fragment;

· rihokirss opened on Jul 4, 2026

AlignmentsManager.dispose() throws after civil alignments are materialized

bugSomething isn't workingSomething isn't working

Status: Open.

#235 In ThatOpen/engine_fragment;

· Goliash2 opened on Jul 2, 2026

Poor performance on a real construction project

bugSomething isn't workingSomething isn't working

Status: Open.

#228 In ThatOpen/engine_fragment;

· ngirgisConsevo opened on Jun 7, 2026