Issues

• Rolling shutter for moving Gaussians (dynamic actors)

  nerfstudio-project/gsplat#1096 · Filter by author AlisherBlack opened on Oct 18, 2026

• 3DGUT: missing camera pose gradients in eval3d rasterization

  nerfstudio-project/gsplat#1093 · Filter by author Jay-D13 opened on Oct 15, 2026

• [bug] Masked losses return NaN in degenerate branches

  nerfstudio-project/gsplat#1081 · Filter by author fusheng-ji opened on Oct 5, 2026

• Nested image directories fail during COLMAP image downsampling

  nerfstudio-project/gsplat#1066 · Filter by author wuyuze713 opened on Oct 1, 2026

• GPU waiting on the DataLoader when training 3DGS with simple_trainer.py on 8x B200

  nerfstudio-project/gsplat#1058 · Filter by author TarzanZhao opened on Sep 11, 2026
  1

• CUDA error: no kernel image is available for execution on RTX 5090

  nerfstudio-project/gsplat#1053 · Filter by author XiaoKuiWoShou opened on Sep 1, 2026
  4

• Question: Batched rendering with per-instance SH coefficients

  nerfstudio-project/gsplat#1052 · Filter by author amcs-echo-0 opened on Aug 26, 2026
  2

• HexPlanes (experimental) implementation models a reduced parameter set

  nerfstudio-project/gsplat#1047 · Filter by author azzarelli opened on Aug 6, 2026

• Good Single-Frame PSNR, but Poor Overall 3DGS Reconstruction Quality

  nerfstudio-project/gsplat#1042 · Filter by author chais-xp opened on Aug 5, 2026
  1

• Illegal memory access in MCMC relocation at high gaussian counts (≥8M) on Blackwell (sm_120)

  nerfstudio-project/gsplat#1040 · Filter by author nfs-gpt9000 opened on Aug 4, 2026
  5

• Need a minimal patch for gfx1201 to enable gsplat training on Radeon R9700 Graphic cards with RDNA4 arch

  nerfstudio-project/gsplat#1037 · Filter by author charyang-ai opened on Jul 27, 2026

• Quality gap between standard pinhole rasterizer and eval3d/explicit-ray rasterizer at zero distortion

  nerfstudio-project/gsplat#1035 · Filter by author AStarfinger opened on Jul 23, 2026
  1

• v1.5.4 release

  nerfstudio-project/gsplat#1033 · Filter by author seepa opened on Jul 23, 2026

• Uninitialized reads in rasterize_to_pixels_from_world_3dgs_fwd disappear after initializing its output buffers

  nerfstudio-project/gsplat#1031 · Filter by author ZONGHAOLISOTA opened on Jul 20, 2026
  1

• MCMC relocate() crashes with CUDA "invalid configuration argument" when all Gaussians fall below min_opacity (empty alive set)

  nerfstudio-project/gsplat#1027 · Filter by author tourzoa opened on Jul 9, 2026
  1

• Full opacity reset can zero image-driven opacity gradients below the 1/255 alpha cutoff (support collapse)

  nerfstudio-project/gsplat#1011 · Filter by author randallyanh opened on Jul 8, 2026
  1

• Support lidars defined by arbitrary rays (non-separable scan patterns)

  nerfstudio-project/gsplat#1009 · Filter by author AlisherBlack opened on Jul 8, 2026
  1

• Windows/MSVC build fails because __builtin_clzll is not available

  nerfstudio-project/gsplat#1007 · Filter by author SaurSum8 opened on Jul 7, 2026

• main branch does not compile

  nerfstudio-project/gsplat#1001 · Filter by author Jacky56 opened on Jun 30, 2026
  6

• [PROPOSAL] : add extra_signals support to rasterization_2dgs

  nerfstudio-project/gsplat#998 · Filter by author yunusstalha opened on Jun 26, 2026
  2

• eval3D hit distance blows up scales of gaussians

  nerfstudio-project/gsplat#978 · Filter by author dabeschte opened on Jun 22, 2026

• torch 2.12 causes ppisp build to fail, torch < 2.12 works fine

  nerfstudio-project/gsplat#976 · Filter by author florinhegedus opened on Jun 4, 2026
  2

• parameters.fov_eps_rad in compute_histogram_equalization

  nerfstudio-project/gsplat#973 · Filter by author AlisherBlack opened on Jun 3, 2026
  1

• failed rendering with fisheye camera over 180 degrees

  nerfstudio-project/gsplat#968 · Filter by author sususheep0 opened on Jun 2, 2026
  2

• Retrain and Keep Unchanged Gaussian points

  nerfstudio-project/gsplat#952 · Filter by author Lk13Antkoo opened on May 16, 2026
  2