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Support for Gaussians deforming with physics (soft body / MPM)?

Status: Open.

#252 In nv-tlabs/3dgrut;

· ChangjingLiu opened on Jun 3, 2026

Missing map.xodr (OpenDRIVE) and related map metadata for USDZ-exported scene in CARLA-NuRec pipeline

Status: Open.

#250 In nv-tlabs/3dgrut;

· beenn opened on May 19, 2026

Creating splat with converter and seeing odd black box

Status: Open.

#248 In nv-tlabs/3dgrut;

· peasant98 opened on May 16, 2026

can't see anything in isaacsim after load the usd(usdz) file,but playground.py runs normally and get correct scene.

Status: Open.

#246 In nv-tlabs/3dgrut;

· Michelangelo-Y opened on May 11, 2026

Bug Report: fused_ssim_cuda ImportError – undefined symbol on Turing GPU

Status: Open.

#245 In nv-tlabs/3dgrut;

· Lumos-424 opened on May 7, 2026

Black rendering and 0.00 output on Turing (RTX 20-series) GPUs

Status: Open.

#244 In nv-tlabs/3dgrut;

· eliund3rwood opened on May 6, 2026

Severe Surface Spikes and Blurring in 3DGS Reconstruction

Status: Open.

#238 In nv-tlabs/3dgrut;

· SimonWang404 opened on Apr 27, 2026

VR experience with usdz & Isaac

Status: Open.

#224 In nv-tlabs/3dgrut;

· Ziefen-Chou opened on Apr 2, 2026

Questions about the implementation of BVH for 3DGRT

Status: Open.

#221 In nv-tlabs/3dgrut;

· 12hyhy12 opened on Mar 31, 2026

Isaac Sim failed to load exported usdz file

Status: Open.

#220 In nv-tlabs/3dgrut;

· tongsky723 opened on Mar 31, 2026

What exactly is 3dgrut, and how do I use it in practice?

Status: Open.

#217 In nv-tlabs/3dgrut;

· xjubep opened on Mar 25, 2026

cudaErrorIllegalAddress in renderBackward on GB10 (SM_12.1 / Grace Blackwell)

Status: Open.

#204 In nv-tlabs/3dgrut;

· revl-rrorg opened on Mar 19, 2026