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[Bug]: Incorrect geometry color

bugSomething isn't workingSomething isn't working

Status: Open.

#1796 In ThatOpen/engine_web-ifc;

· mezlondr opened on Jan 19, 2026

[Bug]: Missing IfcFitting Geometry Data

bugSomething isn't workingSomething isn't working

Status: Open.

#1784 In ThatOpen/engine_web-ifc;

· ENG-Mazri opened on Jan 14, 2026

IFC4 loses element colors compared to IFC2x3

bugSomething isn't workingSomething isn't working

Status: Open.

#1793 In ThatOpen/engine_web-ifc;

· hwrdyen opened on Jan 12, 2026

[Bug]: "memory access out of bounds" during ifc to frag conversion

wontfixThis will not be worked onThis will not be worked on

Status: Open.

#1774 In ThatOpen/engine_web-ifc;

· alexberd opened on Jan 8, 2026

[Feat]: Faster IFC parsing via preallocation and sorted storage

enhancementNew feature or requestNew feature or request

Status: Open.

#1752 In ThatOpen/engine_web-ifc;

· barvirm opened on Dec 22, 2025

[Bug]: GetLine returns raw number for NominalValue but types declare IfcValue

bugSomething isn't workingSomething isn't working

Status: Open.

#1739 In ThatOpen/engine_web-ifc;

· cassus opened on Dec 12, 2025

Request for code review in gen_functional_types.ts

Status: Open.

#1721 In ThatOpen/engine_web-ifc;

· dmytro-kravchyna opened on Dec 4, 2025

[Bug]: Incorrect geometry generated (triangle sticking out)

bugSomething isn't workingSomething isn't working

Status: Open.

#1677 In ThatOpen/engine_web-ifc;

· mezlondr opened on Oct 29, 2025

[Bug]: Error rendering Ifc Advanced Face

enhancementNew feature or requestNew feature or request

Status: Open.

#1666 In ThatOpen/engine_web-ifc;

· jespa007 opened on Oct 20, 2025

[Bug]: IFC4，can not read geometry correctly。

bugSomething isn't workingSomething isn't working

Status: Open.

#1604 In ThatOpen/engine_web-ifc;

· liudabiao opened on Sep 1, 2025

[Bug]: Faulty ToRawLineData function for type "4186316022"

bugSomething isn't workingSomething isn't working

Status: Open.

#1581 In ThatOpen/engine_web-ifc;

· quasarchimaere opened on Aug 8, 2025

[Bug]: The type of the NominalValue parameter in the IfcPropertySingleValue attribute is lost when read using the GetLine method.

bugSomething isn't workingSomething isn't working

Status: Open.

#1561 In ThatOpen/engine_web-ifc;

· Jenychen1996 opened on Jul 28, 2025