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ckpts/shape_slat_cond_projection.safetensors

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ckpts/shape_slat_denoiser.json

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+{
+    "name": "ElasticSLatFlowModel",
+    "args": {
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+        "in_channels": 32,
+        "out_channels": 32,
+        "model_channels": 1536,
+        "cond_channels": 1024,
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+}

ckpts/shape_slat_denoiser.safetensors

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ckpts/sparse_structure_cond_projection.safetensors

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ckpts/sparse_structure_denoiser.json

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+{
+    "name": "SparseStructureFlowModel",
+    "args": {
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+        "in_channels": 8,
+        "out_channels": 8,
+        "model_channels": 1536,
+        "cond_channels": 1024,
+        "num_blocks": 30,
+        "num_heads": 12,
+        "mlp_ratio": 5.3334,
+        "pe_mode": "rope",
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+}

ckpts/sparse_structure_denoiser.safetensors

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ckpts/tex_slat_cond_projection.safetensors

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ckpts/tex_slat_denoiser.json

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+{
+    "name": "ElasticSLatFlowModel",
+    "args": {
+        "resolution": 32,
+        "in_channels": 64,
+        "out_channels": 32,
+        "model_channels": 1536,
+        "cond_channels": 1024,
+        "num_blocks": 30,
+        "num_heads": 12,
+        "mlp_ratio": 5.3334,
+        "pe_mode": "rope",
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+        "initialization": "scaled",
+        "qk_rms_norm": true,
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+    }
+}

ckpts/tex_slat_denoiser.safetensors

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pipeline.json

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+{
+    "name": "Alchemy3DInstructPipeline",
+    "args": {
+        "models": {
+            "sparse_structure_encoder": "microsoft/TRELLIS-image-large/ckpts/ss_enc_conv3d_16l8_fp16",
+            "sparse_structure_decoder": "microsoft/TRELLIS-image-large/ckpts/ss_dec_conv3d_16l8_fp16",
+            "sparse_structure_flow_model": "ckpts/sparse_structure_denoiser",
+            "shape_slat_encoder": "microsoft/TRELLIS.2-4B/ckpts/shape_enc_next_dc_f16c32_fp16",
+            "shape_slat_decoder": "microsoft/TRELLIS.2-4B/ckpts/shape_dec_next_dc_f16c32_fp16",
+            "shape_slat_flow_model": "ckpts/shape_slat_denoiser",
+            "tex_slat_encoder": "microsoft/TRELLIS.2-4B/ckpts/tex_enc_next_dc_f16c32_fp16",
+            "tex_slat_decoder": "microsoft/TRELLIS.2-4B/ckpts/tex_dec_next_dc_f16c32_fp16",
+            "tex_slat_flow_model": "ckpts/tex_slat_denoiser"
+        },
+        "sparse_structure_sampler": {
+            "name": "FlowEulerEditGuidanceIntervalSampler",
+            "args": {
+                "sigma_min": 1e-5
+            },
+            "params": {
+                "steps": 12,
+                "guidance_strength": 7.5,
+                "guidance_rescale": 0.7,
+                "guidance_interval": [0.6, 1.0],
+                "rescale_t": 5.0
+            }
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+        "shape_slat_sampler": {
+            "name": "FlowEulerSparseEditGuidanceIntervalSampler",
+            "args": {
+                "sigma_min": 1e-5
+            },
+            "params": {
+                "steps": 12,
+                "guidance_strength": 7.5,
+                "guidance_rescale": 0.5,
+                "guidance_interval": [0.6, 1.0],
+                "rescale_t": 3.0
+            }
+        },
+        "tex_slat_sampler": {
+            "name": "FlowEulerSparseEditGuidanceIntervalSampler",
+            "args": {
+                "sigma_min": 1e-5
+            },
+            "params": {
+                "steps": 12,
+                "guidance_strength": 1.0,
+                "guidance_rescale": 0.0,
+                "guidance_interval": [0.6, 0.9],
+                "rescale_t": 3.0
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+            "mean": [
+                0.781296, 0.018091, -0.495192, -0.558457, 1.060530, 0.093252, 1.518149, -0.933218,
+                -0.732996, 2.604095, -0.118341, -2.143904, 0.495076, -2.179512, -2.130751, -0.996944,
+                0.261421, -2.217463, 1.260067, -0.150213, 3.790713, 1.481266, -1.046058, -1.523667,
+                -0.059621, 2.220780, 1.621212, 0.877230, 0.567247, -3.175944, -3.186688, 1.578665
+            ],
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+                5.972266, 4.706852, 5.445010, 5.209927, 5.320220, 4.547237, 5.020802, 5.444004,
+                5.226681, 5.683095, 4.831436, 5.286469, 5.652043, 5.367606, 5.525084, 4.730578,
+                4.805265, 5.124013, 5.530808, 5.619001, 5.103930, 5.417670, 5.269677, 5.547194,
+                5.634698, 5.235274, 6.110351, 5.511298, 6.237273, 4.879207, 5.347008, 5.405691
+            ]
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+                0.029398, -0.339596, -0.869527, 1.038479, -0.972385, 0.126042, -1.129303, 0.455149,
+                -1.209521, 2.069067, 0.544735, 2.569128, -0.323407, 2.293000, -1.925608, -1.217717,
+                1.213905, 0.971588, -0.023631, 0.106750, 2.021786, 0.250524, -0.662387, -0.768862
+            ],
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+                2.969419, 2.501689, 2.154811, 3.163343, 2.621215, 2.381943, 3.186697, 3.021588,
+                2.295916, 3.234985, 3.233086, 2.260140, 2.874801, 2.810596, 3.292720, 2.674999,
+                2.680878, 2.372054, 2.451546, 2.353556, 2.995195, 2.379849, 2.786195, 2.775190
+            ]
+        },
+        "text_cond_model": {
+            "name": "TextEncoder",
+            "args": {
+                "text_model": "Qwen/Qwen3.5-2B",
+                "mode": "ss_editing"
+            }
+        },
+        "ss_text_cond": {
+            "mode": "ss_editing",
+            "cond_projection": {
+                "model": {
+                    "name": "TextProjection",
+                    "args": {
+                        "txt_dim": 2048,
+                        "embedding_dim": 1024
+                    }
+                },
+                "checkpoint": "ckpts/sparse_structure_cond_projection.safetensors"
+            }
+        },
+        "shape_text_cond": {
+            "mode": "shape_editing",
+            "cond_projection": {
+                "model": {
+                    "name": "TextProjection",
+                    "args": {
+                        "txt_dim": 2048,
+                        "embedding_dim": 1024
+                    }
+                },
+                "checkpoint": "ckpts/shape_slat_cond_projection.safetensors"
+            }
+        },
+        "tex_text_cond": {
+            "mode": "texture_editing",
+            "cond_projection": {
+                "model": {
+                    "name": "TextProjection",
+                    "args": {
+                        "txt_dim": 2048,
+                        "embedding_dim": 1024
+                    }
+                },
+                "checkpoint": "ckpts/tex_slat_cond_projection.safetensors"
+            }
+        },
+        "shape_resolution": 512,
+        "ss_occupancy_resolution": 64
+    }
+}