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Meta: hardening pass - exception safety, container correctness, and object-model safety

Status: Open.

#763 In coin3d/coin;

· Dikluwe opened on Sep 21, 2026

Coin 5 design: make three-plane intersection an explicit result API

Status: Open.

#762 In coin3d/coin;

· Dikluwe opened on Sep 19, 2026

Coin 5 design: model full-path access as a real view

Status: Open.

#741 In coin3d/coin;

· Dikluwe opened on Sep 16, 2026

VBO / vertex-array path lost when a SoTexture2 is bound under a GLSL shader that samples via its own uniform

Status: Open.

#722 In coin3d/coin;

· One-Shady-Cat opened on Sep 11, 2026

Add weighted-blended order-independent transparency mode

Status: Open.

#647 In coin3d/coin;

· xy-lin opened on Sep 4, 2026

Proposal: Rendering Window API for Custom Gizmos and Model Interaction

Status: Open.

#620 In coin3d/coin;

· Isaina opened on May 31, 2026

Investigation into using GitBook for documentation

proposal

Status: Open.

Feature

#615 In coin3d/coin;

· WizzerWorks opened on Mar 26, 2026

Missing X3D source and headers

questionFurther information is requestedFurther information is requested

Status: Open.

Feature

#607 In coin3d/coin;

· WizzerWorks opened on Feb 14, 2026

Does Coin3D have any plans to support Vulkan? If not in the short term, could a simple tutorial be provided to explain how to replace the OpenGL backend with Vulkan?

Status: Open.

#589 In coin3d/coin;

· dagunliyu opened on Nov 5, 2025

Nested caching can only be enabled by environment variable

Status: Open.

#567 In coin3d/coin;

· kazssym opened on Jun 3, 2025

Prob：The graphics program developed using Coin3D as the engine and the rendering frame rate becomes lower on newer NVIDIA graphics cards.

Status: Open.

#551 In coin3d/coin;

· dagunliyu opened on Feb 27, 2025

Poor single pick SoRayPickAction performance in big scenes

Status: Open.

#542 In coin3d/coin;

· Rexbas opened on Dec 28, 2024