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Heightfield elevation ignored by XPBD contact generation (collides a flat plane at min_z); MJCF path also ejects bodies spawned near the base when elevation is non-uniform

Status: Open.

#3897 In newton-physics/newton;

· CharlesKZW opened on Aug 13, 2026

Support straight, untwisted cable rest state without explicit rest geometry

Status: Open.

Task

#3896 In newton-physics/newton;

· jumyungc opened on Aug 13, 2026

·  

Backlog

Support separate initial and rest poses when importing USD cables

Status: Open.

Task

#3895 In newton-physics/newton;

· jumyungc opened on Aug 13, 2026

·  

1.6 Release

Use representative Isaac Sim-to-Isaac Lab environments to identify and close USD authoring gaps

IsaacLabIssues that are related to the Newton integration into IsaacLab.Issues that are related to the Newton integration into IsaacLab.

Status: Open.

#3883 In newton-physics/newton;

· jcarius-nv opened on Aug 11, 2026

·  

1.6 Release

Isaac Lab Startup Time Performance: Analysis

IsaacLabIssues that are related to the Newton integration into IsaacLab.Issues that are related to the Newton integration into IsaacLab.

Status: Open.

#3881 In newton-physics/newton;

· jcarius-nv opened on Aug 11, 2026

·  

1.6 Release

Floating-base free-joint analytic IK Jacobian drifts with distance from world origin (regression from #2539)

Status: Open.

#3866 In newton-physics/newton;

· dylanturpin opened on Aug 10, 2026

Import authored MPM USD schemas into Newton

IsaacLabIssues that are related to the Newton integration into IsaacLab.Issues that are related to the Newton integration into IsaacLab.

Status: Open.

#3861 In newton-physics/newton;

· jcarius-nv opened on Aug 10, 2026

·  

1.6 Release

[REQ] Deformable surfaces have no colour: Model carries no appearance data for soft bodies, cloth or particles

Status: Open.

#3852 In newton-physics/newton;

· kms-spaceai opened on Aug 10, 2026

Support separate rest and initial configurations for cables.

Status: Open.

Task

#3847 In newton-physics/newton;

· jumyungc opened on Aug 7, 2026

·  

Backlog

Unify cloth self-contact into CollisionPipeline and let solvers own detection scheduling

Status: Open.

#3846 In newton-physics/newton;

· AnkaChan opened on Aug 7, 2026

Kamino USD importer and ModelBuilder.add_usd diverge on assets with ArticulationRootAPI

Status: Open.

#3844 In newton-physics/newton;

· andrewkaufman opened on Aug 7, 2026

Follow-up PR fixes for controllers module

Status: Open.

#3826 In newton-physics/newton;

· jeff-hough opened on Aug 6, 2026