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Alignment error at Civil 3D exported IFC file

bugSomething isn't workingSomething isn't working

Status: Open.

#158 In ThatOpen/engine_fragment;

· ervinalla99 opened on Feb 11, 2026

Cannot use the hider when the model is in ALL_VISIBLE mode

bugSomething isn't workingSomething isn't working

Status: Open.

#157 In ThatOpen/engine_fragment;

· acocmor opened on Feb 11, 2026

LOD materials cause black clipping planes when AO/postproduction is active - needs basePass.isolatedMaterials

Status: Open.

#155 In ThatOpen/engine_fragment;

· andreabanci87 opened on Feb 9, 2026

IFC to frag conversion fault upon attribute added direct

bugSomething isn't workingSomething isn't working

Status: Open.

#154 In ThatOpen/engine_fragment;

· andersskeiefocus opened on Feb 9, 2026

The result of the GLB model conversion included non-physical quadrilateral surfaces that were not present in the original model.

bugSomething isn't workingSomething isn't working

Status: Open.

#153 In ThatOpen/engine_fragment;

· zerburlar opened on Feb 9, 2026

Mirrored rendering of some plates

bugSomething isn't workingSomething isn't working

Status: Open.

#152 In ThatOpen/engine_fragment;

· fedelaport opened on Feb 4, 2026

Raycasting frustum calculation for orthographic camera

bugSomething isn't workingSomething isn't working

Status: Open.

#150 In ThatOpen/engine_fragment;

· ka95708 opened on Jan 28, 2026

rebars (IfcReinforcingBar) not rendered when loading Fragments (latest versions)

bugSomething isn't workingSomething isn't working

Status: Open.

#146 In ThatOpen/engine_fragment;

· Lukosius99 opened on Jan 21, 2026

Expand API with CRS functionality

featureSomething new that we could doSomething new that we could do

Status: Open.

#139 In ThatOpen/engine_fragment;

· andersskeiefocus opened on Jan 5, 2026

Add "everything" option to getItemsData()

featureSomething new that we could doSomething new that we could do

Status: Open.

#133 In ThatOpen/engine_fragment;

· CabeDigicorp opened on Dec 15, 2025

Process IFCs beyond 2 GBs

featureSomething new that we could doSomething new that we could do

Status: Open.

#56 In ThatOpen/engine_fragment;

· LukasKStavario opened on May 2, 2025