{
  "schemaVersion": 1,
  "id": "lian-li-a3-matx",
  "displayName": "LIAN LI & DAN Cases A3-mATX",
  "integrationReady": true,
  "status": "public_runtime_license_permission_unverified",
  "distributionAuthorizationVerified": false,
  "source": "artifacts/asset-research/peripherals/other/lian-li-a3-matx/source/extracted/LIAN LI - A3 mATX.stp",
  "sourceSha256": "AAF664482094D5F179322E00EC87A43B2BE103466863FA70145BB98F007E8E96",
  "sourceFormat": "CATIA V5 R21 STEP AP203",
  "manufacturerDimensionsMm": {
    "width": 194,
    "depth": 443,
    "heightWithFeet": 321.5,
    "heightWithoutFeet": 306
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  "sourceSelectedBoundsMm": {
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    "max": [
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  "coordinateContract": {
    "units": "meters",
    "up": "+Y",
    "front": "+Z",
    "bottomY": 0,
    "footprintCenteredXZ": true,
    "scaleApplied": true
  },
  "retainedGroups": {
    "TopPanel": [
      "A3-ALL_ASM/APPEARANCE PARTS/TOP-BKT_ASM_1_ASM_1_ASM_1_ASM_1_ASM/MANIFOLD_SOLID_BREP__271868_1"
    ],
    "LeftPanel": [
      "A3-ALL_ASM/APPEARANCE PARTS/ASM0001_ASM_1_ASM/PRT0003"
    ],
    "RightPanel": [
      "A3-ALL_ASM/APPEARANCE PARTS/SPIEGELNSIEE_ASM_3_ASM_2_ASM__1_ASM/MANIFOLD_SOLID_BREP__434-387790"
    ],
    "FrontPanel": [
      "A3-ALL_ASM/APPEARANCE PARTS/FRONT PANEL"
    ],
    "BackChassis": [
      "A3-ALL_ASM/CASE BODY/BACK-_ASM_1_ASM_1_ASM_1_ASM_3_A_ASM/BACK-PANEL"
    ],
    "BottomChassis": [
      "A3-ALL_ASM/CASE BODY/BOTTOM_ASM_3_ASM_3_ASM_4_ASM__1_ASM/BOTTOM-20231025"
    ],
    "FrontIoTrim": [
      "A3-ALL_ASM/CASE BODY/FRONT-COVER_ASM_1_ASM_1_ASM_1_A_ASM/IO_ASSEMBLY_ASM_1_ASM_2_ASM_5_1_ASM/FRONT-PLASTIC"
    ],
    "FrontIoFace": [
      "A3-ALL_ASM/CASE BODY/FRONT-COVER_ASM_1_ASM_1_ASM_1_A_ASM/IO_ASSEMBLY_ASM_1_ASM_2_ASM_5_1_ASM/BREP_2"
    ],
    "PowerButton": [
      "A3-ALL_ASM/CASE BODY/FRONT-COVER_ASM_1_ASM_1_ASM_1_A_ASM/IO_ASSEMBLY_ASM_1_ASM_2_ASM_5_1_ASM/POWER"
    ],
    "Feet": [
      "A3-ALL_ASM/CASE BODY/BOTTOM_ASM_3_ASM_3_ASM_4_ASM__1_ASM/PEDESTAL_32_2_",
      "A3-ALL_ASM/CASE BODY/BOTTOM_ASM_3_ASM_3_ASM_4_ASM__1_ASM/PEDESTAL_32_2__1",
      "A3-ALL_ASM/CASE BODY/BOTTOM_ASM_3_ASM_3_ASM_4_ASM__1_ASM/RU-A3"
    ]
  },
  "variant": {
    "geometry": "standard ribbed-front A3-mATX",
    "compatibleOfficialSkus": [
      "A3-mATX BLACK",
      "A3-mATX WHITE"
    ],
    "notRepresented": [
      "A3-mATX-WD Wood Edition",
      "A3-mATX-WDG Glass Edition",
      "A3-3WD wood accessory panel"
    ],
    "evidence": "The STEP contains the single-solid 20240220_A3_FRONT / FRONT PANEL ribbed fascia shown on the standard A3-mATX. It contains no separate wooden slat bodies or wood-named parts."
  },
  "omitted": "Internal brackets, electronics, fasteners, loose accessory kits, logos, PCB and connector internals. The official exterior bottom chassis, front I/O fascia and power-button geometry are retained.",
  "materials": "Matte-black PBR approximation. Top and side panels use one packed 128 px repeating normal tile at 2.45 mm pitch to suggest the official fine perforation without adding geometry.",
  "tessellation": {
    "linearToleranceMm": 1.5,
    "angularToleranceRadians": 0.8
  },
  "visualQa": {
    "rendered": true,
    "previewUrl": "/assets/products/lian-li-a3-matx/preview.png",
    "note": "Blender reimport confirms outward shading, coherent shell seams, authored bottom closure, front I/O fascia, and all retained feet on Y=0."
  },
  "asset": {
    "url": "/assets/products/lian-li-a3-matx/lian-li-a3-matx.glb",
    "format": "glb",
    "bytes": 2754988,
    "sha256": "6c2632621e6a2a6d7ed6dcb0d06fad8dab606ab7022291e2fc080c3506ed0111",
    "meshes": 10,
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    "triangles": 81464,
    "boundsMeters": {
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    },
    "dimensionsMeters": [
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    "coordinateContract": {
      "units": "meters",
      "up": "+Y",
      "front": "+Z",
      "bottomY": 0,
      "footprintCenteredXZ": true,
      "scaleApplied": true
    }
  },
  "output": "public/assets/products/lian-li-a3-matx/lian-li-a3-matx.glb",
  "outputSha256": "6C2632621E6A2A6D7ED6DCB0D06FAD8DAB606AB7022291E2FC080C3506ED0111",
  "meshStats": {
    "A3_TopPanel": {
      "vertices": 3642,
      "triangles": 3252
    },
    "A3_LeftPanel": {
      "vertices": 4086,
      "triangles": 3788
    },
    "A3_RightPanel": {
      "vertices": 4100,
      "triangles": 3816
    },
    "A3_FrontPanel": {
      "vertices": 7678,
      "triangles": 6126
    },
    "A3_BackChassis": {
      "vertices": 25616,
      "triangles": 24892
    },
    "A3_BottomChassis": {
      "vertices": 31023,
      "triangles": 26906
    },
    "A3_FrontIoTrim": {
      "vertices": 5194,
      "triangles": 4700
    },
    "A3_FrontIoFace": {
      "vertices": 1608,
      "triangles": 1350
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    "A3_PowerButton": {
      "vertices": 1624,
      "triangles": 1442
    },
    "A3_Feet": {
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  },
  "cadMeasurement": {
    "dimensionsMm": [
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    "publishedDepthMm": 443,
    "depthDifferenceMm": 8.600001007000117,
    "note": "The native 451.6 mm selected CAD envelope is retained without axis stretching or cropping. The official page publishes 443 mm depth; its measurement convention is unresolved."
  },
  "sourceEvidence": {
    "officialProductUrl": "https://lian-li.com/product/a3-matx/",
    "officialDrivePageUrl": "https://drive.google.com/file/d/1_SBvvmGhpPntNA4QP_dzn3BFCGPX1VbY/view?usp=drive_link",
    "officialDirectDownloadUrl": "https://drive.google.com/uc?export=download&id=1_SBvvmGhpPntNA4QP_dzn3BFCGPX1VbY",
    "localSourceArchive": "artifacts/asset-research/peripherals/other/lian-li-a3-matx/source/LIAN LI - A3 mATX.7z",
    "sourceArchiveBytes": 3519997,
    "sourceArchiveSha256": "f9480cfe9892bf6c17335d66fae11ca78d87dcb750de7d02791306cef484f9a2",
    "localAcquisitionRecord": "artifacts/asset-research/peripherals/other/lian-li-a3-matx/evidence/acquisition.json",
    "retrievedAt": "2026-09-07T04:28:29.3072102Z"
  },
  "license": {
    "status": "permission_pending",
    "label": "No explicit CAD license located on the official product page or download",
    "licenseUrl": "https://lian-li.com/product/a3-matx/",
    "notice": "The official page provides the STEP download but does not state permission to redistribute, convert, or embed it commercially. This derivative was included at the project owner's direction while permission remains unverified; do not describe LIAN LI or DAN Cases as endorsing it."
  },
  "bytes": 2653936,
  "vertices": 89891,
  "triangles": 81464,
  "meshes": 10,
  "boundsMeters": {
    "min": [
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    "max": [
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  },
  "dimensionsMeters": [
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  "materialFinish": {
    "variant": "standard black appearance",
    "perforationMethod": "tiled tangent-space normal texture",
    "tilePixels": 128,
    "pitchMeters": 0.00245,
    "geometryChanged": false,
    "note": "The normal texture is an efficient visual approximation; it is not literal through-hole geometry or a measured manufacturing pattern."
  },
  "finishBoundsBlenderZUp": {
    "min": [
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    "max": [
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    "note": "Bounds are unchanged by the finish stage; Blender reimports glTF Y-up as Z-up."
  }
}