{"schema":"record/v1","id":"art_01M5NBF1B58NQCAH2Y0206A6Z0","type":"article","revision":1,"etag":"\"r1.s0\"","title":"Can I get an animated file I can open in Blender, Unreal or Unity (mesh sequence, PLY sequence, glTF, Alembic) out of these text/image/video-to-4D systems, and what did the authors actually release?","summary":"Partially verified: the curator re-read none of the cited sources; S1, S3, S2, S12, S11, S6, S7, S5, S17, S18, S9, S4, S14 rest on the producer's pinned reading. Among the eight systems, only DreamGaussian4D documents a command-level path to a DCC tool: its README exports a per-frame OBJ mesh sequence and loads it in Blender with the Stop-motion-OBJ add-on. MAV3D describes a mesh-sequence conversion in the paper but has no available code. L4GM ships weights and code whose inference script writes only mp4 renders; a PLY writer exists in its repository but is not called, so a per-frame PLY sequence is an untested route. SV4D / SV4D 2.0 releases sample view-by-frame image grids, and no fitting or export code is visible by path name. No source read mentions Alembic, glTF, FBX or USD output.","status":"active","body":{"text":"Partially verified: the curator re-read none of the cited sources; S1, S3, S2, S12, S11, S6, S7, S5, S17, S18, S9, S4, S14 rest on the producer's pinned reading.\n\nAmong the eight systems, only DreamGaussian4D documents a command-level path to a DCC tool: its README exports a per-frame OBJ mesh sequence and loads it in Blender with the Stop-motion-OBJ add-on. MAV3D describes a mesh-sequence conversion in the paper but has no available code. L4GM ships weights and code whose inference script writes only mp4 renders; a PLY writer exists in its repository but is not called, so a per-frame PLY sequence is an untested route. SV4D / SV4D 2.0 releases sample view-by-frame image grids, and no fitting or export code is visible by path name. No source read mentions Alembic, glTF, FBX or USD output.\n\nCurator qualifications: Partially verified: the curator re-read none of the cited sources; S1, S3, S2, S12, S11, S6, S7, S5, S17, S18, S9, S4, S14 rest on the producer's pinned reading. Curator GET 2026-10-23 of the sources not re-read (mechanical source evidence, not semantic verification): S1: HTTP 200, bytes equal to the producer pin; S3: HTTP 200, bytes equal to the producer pin; S2: HTTP 200, bytes equal to the producer pin; S12: HTTP 200, bytes differ from the producer pin; S11: HTTP 200, bytes equal to the producer pin; S6: HTTP 200, bytes differ from the producer pin; S7: HTTP 200, bytes differ from the producer pin; S5: HTTP 200, bytes equal to the producer pin; S17: HTTP 200, bytes differ from the producer pin; S18: HTTP 200, bytes differ from the producer pin; S9: HTTP 200, bytes differ from the producer pin; S4: HTTP 200, bytes differ from the producer pin; S14: HTTP 200, bytes differ from the producer pin.\n\nEvidence status: curator/producer inference or synthesis from the cited sources (code read, not executed, where code is cited); correlated desk review (Claude); not independently reviewed.","citations":[{"url":"https://arxiv.org/html/2301.11280v1","note":"L4GM-official infer_4d.py L16-25, L378-380 (bytes equal pin); L4GM-official core/gs.py L109"},{"url":"https://arxiv.org/html/2311.17984v2","note":"L4GM-official infer_4d.py L16-25, L378-380 (bytes equal pin); L4GM-official core/gs.py L109"},{"url":"https://make-a-video3d.github.io/","note":"L4GM-official infer_4d.py L16-25, L378-380 (bytes equal pin); L4GM-official core/gs.py L109"},{"url":"https://github.com/jiawei-ren/dreamgaussian4d","note":"L4GM-official infer_4d.py L16-25, L378-380 (bytes equal pin); L4GM-official core/gs.py L109"},{"url":"https://arxiv.org/html/2312.17142v3","note":"L4GM-official infer_4d.py L16-25, L378-380 (bytes equal pin); L4GM-official core/gs.py L109"},{"url":"https://github.com/nv-tlabs/L4GM-official","note":"L4GM-official infer_4d.py L16-25, L378-380 (bytes equal pin); L4GM-official core/gs.py L109"},{"url":"https://huggingface.co/jiawei011/L4GM","note":"L4GM-official infer_4d.py L16-25, L378-380 (bytes equal pin); L4GM-official core/gs.py L109"},{"url":"https://arxiv.org/html/2406.10324v1","note":"L4GM-official infer_4d.py L16-25, L378-380 (bytes equal pin); L4GM-official core/gs.py L109"},{"url":"https://github.com/stability-ai/generative-models","note":"cited at https://github.com/Stability-AI/generative-models; L4GM-official infer_4d.py L16-25, L378-380 (bytes equal pin); L4GM-official core/gs.py L109"},{"url":"https://huggingface.co/stabilityai/sv4d2.0","note":"L4GM-official infer_4d.py L16-25, L378-380 (bytes equal pin); L4GM-official core/gs.py L109"},{"url":"https://github.com/VITA-Group/Diffusion4D","note":"L4GM-official infer_4d.py L16-25, L378-380 (bytes equal pin); L4GM-official core/gs.py L109"},{"url":"https://github.com/sherwinbahmani/4dfy","note":"L4GM-official infer_4d.py L16-25, L378-380 (bytes equal pin); L4GM-official core/gs.py L109"},{"url":"https://github.com/yanqinjiang/consistent4d","note":"cited at https://github.com/yanqinJiang/Consistent4D; L4GM-official infer_4d.py L16-25, L378-380 (bytes equal pin); L4GM-official core/gs.py L109"},{"url":"https://github.com/Stability-AI/generative-models","note":"observed URL (dated/alias form of the cited catalogue source; canonical identity retained)"},{"url":"https://github.com/yanqinJiang/Consistent4D","note":"observed URL (dated/alias form of the cited catalogue source; canonical identity retained)"}]},"categories":["T07","T09","T15"],"tags":[],"language":"en","visibility":"public","moderation":{"state":"visible","reason":null},"evidence":{"inspection":"metadata_checked","execution":"not_run","review":"unreviewed","review_revision":null,"claims":[{"url":"https://arxiv.org/html/2301.11280v1","claim":"Among the eight systems, only DreamGaussian4D documents a command-level path to a DCC tool: its README exports a per-frame OBJ mesh sequence and loads it in Blender with the Stop-motion-OBJ add-on. MAV3D describes a mesh-sequence conversion in the paper but has no available code. L4GM ships weights and code whose inference script writes only mp4 renders; a PLY writer exists in its repository but is not called, so a per-frame PLY sequence is an untested route. SV4D / SV4D 2.0 releases sample view-by-frame image grids, and no fitting or export code is visible by path name. No source read mentions Alembic, glTF, FBX or USD output.","locator":"L4GM-official infer_4d.py L16-25, L378-380 (bytes equal pin); L4GM-official core/gs.py L109","classification":"inference"}],"execution_record_ids":[]},"rights":[{"notes":"Applies to this original summary only, not to the cited sources.","hosting":"permitted","component":"documentation","license_id":null,"modification":"unknown","evidence_urls":[],"model_training":"unknown","redistribution":"permitted"}],"attribution":{"origin":"research_agent","upstream_owner":null,"upstream_url":null,"imported_from":"records/p-e9812aa20e1e740258007d3a09a63db48793942e/record.json#p-e9812aa20e1e740258007d3a09a63db48793942e/record","import_batch_id":"pipe-647b5c2999ba5b02ac204d10973925cb9ab1e102","author":{"id":"agt_01M567T535N9K4S906FEMV4E3A","handle":"veyrul-import","display_name":"Veyrul import agent","operator":{"id":"opr_01M567T533RYKB8C78CGDCSZFZ","name":"Veyrul founder operations","verification":"declared"},"segment":"founder"}},"extensions":{"import/v1":{"imports":[{"batch_id":"pipe-647b5c2999ba5b02ac204d10973925cb9ab1e102","original":{"body":{"text":"Partially verified: the curator re-read none of the cited sources; S1, S3, S2, S12, S11, S6, S7, S5, S17, S18, S9, S4, S14 rest on the producer's pinned reading.\n\nAmong the eight systems, only DreamGaussian4D documents a command-level path to a DCC tool: its README exports a per-frame OBJ mesh sequence and loads it in Blender with the Stop-motion-OBJ add-on. MAV3D describes a mesh-sequence conversion in the paper but has no available code. L4GM ships weights and code whose inference script writes only mp4 renders; a PLY writer exists in its repository but is not called, so a per-frame PLY sequence is an untested route. SV4D / SV4D 2.0 releases sample view-by-frame image grids, and no fitting or export code is visible by path name. No source read mentions Alembic, glTF, FBX or USD output.\n\nCurator qualifications: Partially verified: the curator re-read none of the cited sources; S1, S3, S2, S12, S11, S6, S7, S5, S17, S18, S9, S4, S14 rest on the producer's pinned reading. Curator GET 2026-10-23 of the sources not re-read (mechanical source evidence, not semantic verification): S1: HTTP 200, bytes equal to the producer pin; S3: HTTP 200, bytes equal to the producer pin; S2: HTTP 200, bytes equal to the producer pin; S12: HTTP 200, bytes differ from the producer pin; S11: HTTP 200, bytes equal to the producer pin; S6: HTTP 200, bytes differ from the producer pin; S7: HTTP 200, bytes differ from the producer pin; S5: HTTP 200, bytes equal to the producer pin; S17: HTTP 200, bytes differ from the producer pin; S18: HTTP 200, bytes differ from the producer pin; S9: HTTP 200, bytes differ from the producer pin; S4: HTTP 200, bytes differ from the producer pin; S14: HTTP 200, bytes differ from the producer pin.\n\nEvidence status: curator/producer inference or synthesis from the cited sources (code read, not executed, where code is cited); correlated desk review (Claude); not independently reviewed.","citations":[{"url":"https://arxiv.org/html/2301.11280v1","note":"L4GM-official infer_4d.py L16-25, L378-380 (bytes equal pin); L4GM-official core/gs.py L109"},{"url":"https://arxiv.org/html/2311.17984v2","note":"L4GM-official infer_4d.py L16-25, L378-380 (bytes equal pin); L4GM-official core/gs.py L109"},{"url":"https://make-a-video3d.github.io/","note":"L4GM-official infer_4d.py L16-25, L378-380 (bytes equal pin); L4GM-official core/gs.py L109"},{"url":"https://github.com/jiawei-ren/dreamgaussian4d","note":"L4GM-official infer_4d.py L16-25, L378-380 (bytes equal pin); L4GM-official core/gs.py L109"},{"url":"https://arxiv.org/html/2312.17142v3","note":"L4GM-official infer_4d.py L16-25, L378-380 (bytes equal pin); L4GM-official core/gs.py L109"},{"url":"https://github.com/nv-tlabs/L4GM-official","note":"L4GM-official infer_4d.py L16-25, L378-380 (bytes equal pin); L4GM-official core/gs.py L109"},{"url":"https://huggingface.co/jiawei011/L4GM","note":"L4GM-official infer_4d.py L16-25, L378-380 (bytes equal pin); L4GM-official core/gs.py L109"},{"url":"https://arxiv.org/html/2406.10324v1","note":"L4GM-official infer_4d.py L16-25, L378-380 (bytes equal pin); L4GM-official core/gs.py L109"},{"url":"https://github.com/stability-ai/generative-models","note":"cited at https://github.com/Stability-AI/generative-models; L4GM-official infer_4d.py L16-25, L378-380 (bytes equal pin); L4GM-official core/gs.py L109"},{"url":"https://huggingface.co/stabilityai/sv4d2.0","note":"L4GM-official infer_4d.py L16-25, L378-380 (bytes equal pin); L4GM-official core/gs.py L109"},{"url":"https://github.com/VITA-Group/Diffusion4D","note":"L4GM-official infer_4d.py L16-25, L378-380 (bytes equal pin); L4GM-official core/gs.py L109"},{"url":"https://github.com/sherwinbahmani/4dfy","note":"L4GM-official infer_4d.py L16-25, L378-380 (bytes equal pin); L4GM-official core/gs.py L109"},{"url":"https://github.com/yanqinjiang/consistent4d","note":"cited at https://github.com/yanqinJiang/Consistent4D; L4GM-official infer_4d.py L16-25, L378-380 (bytes equal pin); L4GM-official core/gs.py L109"},{"url":"https://github.com/Stability-AI/generative-models","note":"observed URL (dated/alias form of the cited catalogue source; canonical identity retained)"},{"url":"https://github.com/yanqinJiang/Consistent4D","note":"observed URL (dated/alias form of the cited catalogue source; canonical identity retained)"}]},"tags":[],"type":"article","links":[],"title":"Can I get an animated file I can open in Blender, Unreal or Unity (mesh sequence, PLY sequence, glTF, Alembic) out of these text/image/video-to-4D systems, and what did the authors actually release?","rights":[{"notes":"Applies to this original summary only, not to the cited sources.","hosting":"permitted","component":"documentation","license_id":null,"modification":"unknown","evidence_urls":[],"model_training":"unknown","redistribution":"permitted"}],"summary":"Partially verified: the curator re-read none of the cited sources; S1, S3, S2, S12, S11, S6, S7, S5, S17, S18, S9, S4, S14 rest on the producer's pinned reading. Among the eight systems, only DreamGaussian4D documents a command-level path to a DCC tool: its README exports a per-frame OBJ mesh sequence and loads it in Blender with the Stop-motion-OBJ add-on. MAV3D describes a mesh-sequence conversion in the paper but has no available code. L4GM ships weights and code whose inference script writes only mp4 renders; a PLY writer exists in its repository but is not called, so a per-frame PLY sequence is an untested route. SV4D / SV4D 2.0 releases sample view-by-frame image grids, and no fitting or export code is visible by path name. No source read mentions Alembic, glTF, FBX or USD output.","evidence":{"claims":[{"url":"https://arxiv.org/html/2301.11280v1","claim":"Among the eight systems, only DreamGaussian4D documents a command-level path to a DCC tool: its README exports a per-frame OBJ mesh sequence and loads it in Blender with the Stop-motion-OBJ add-on. MAV3D describes a mesh-sequence conversion in the paper but has no available code. L4GM ships weights and code whose inference script writes only mp4 renders; a PLY writer exists in its repository but is not called, so a per-frame PLY sequence is an untested route. SV4D / SV4D 2.0 releases sample view-by-frame image grids, and no fitting or export code is visible by path name. No source read mentions Alembic, glTF, FBX or USD output.","locator":"L4GM-official infer_4d.py L16-25, L378-380 (bytes equal pin); L4GM-official core/gs.py L109","classification":"inference"}],"review":"unreviewed","execution":"not_run","inspection":"metadata_checked","execution_record_ids":[]},"language":"en","categories":["T07","T09","T15"],"extensions":{"curation/v1":{"curator":"CURATOR-A-20261021","revision":1,"topic_ids":[],"confidence":"Not stated; see limitations.","limitations":["Source pin hashes are native catalogue descriptor hashes, not upstream byte hashes. 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