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MultibodyJoints dont handle collisions correctly

Status: Open.

#968 In dimforge/rapier;

· me-it-is opened on Jul 19, 2026

Gravity doesnt work when a dynamic rigid body is joined to another body with a collider with an ImpulseJoint

Status: Open.

#967 In dimforge/rapier;

· me-it-is opened on Jul 19, 2026

restoreSnapshot reproduces state exactly but can change the subsequent trajectory (hash-map layout is not round-trip-stable)

Status: Open.

#966 In dimforge/rapier;

· gitmojin opened on Jul 16, 2026

Random panic in bvh_binned_build

Status: Open.

#961 In dimforge/rapier;

· mrDIMAS opened on Jul 13, 2026

Panic “Matrix slicing out of bounds” in Multibody::fill_jacobians on first multibody contact when the parallel feature is enabled

Status: Open.

#954 In dimforge/rapier;

· twehler opened on Jul 2, 2026

BUG: Incorrect SIMD joint constraints when the rigidbody's center of mass is not the same as its world position

Status: Open.

#952 In dimforge/rapier;

· Kyzzsa opened on Jun 29, 2026

"Expected Area" error in collision_event_callback when repeatedly entering/exiting Area2D across scene transitions

Status: Open.

#951 In dimforge/rapier;

· Rodox84 opened on Jun 21, 2026

Bug with AccelerationBased coupled linear axes motor in 2D

Status: Open.

#949 In dimforge/rapier;

· Schnorg opened on Jun 16, 2026

Open to adding new collision shapes

Status: Open.

#948 In dimforge/rapier;

· sir-earl opened on Jun 9, 2026

RayCastVehicle has infinite effective braking friction if it has 0 rotation values

Status: Open.

#946 In dimforge/rapier;

· tomo0613 opened on Jun 7, 2026

rapier3d-urdf: allow loading a robot at a non-zero initial joint configuration

Status: Open.

#942 In dimforge/rapier;

· cogeor opened on Jun 4, 2026

Softness does not support per limit settings, Force Based, or Stiffness and Damping

Status: Open.

#940 In dimforge/rapier;

· Schnorg opened on Jun 4, 2026