Free CAD Solid Models
Exact solid geometry (STEP and similar), ready to open in any CAD system, measure, section and modify. Every file here is public domain: open it in your browser, then download it and use it for anything.
10428 3D parts · STEP, STL, SketchUp, 3MF, OBJ, glTF, IFC, Rhino and more · public domain
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Globe valve, flangedA flanged globe valve: cast body with bolted bonnet, yoke, stem and a red handwheel, in five coloured parts.
556 KBDetails & downloadigsRotate in 3D
NIST test part CTC 05 (IGES)NIST combined tolerancing test case 05: a round flanged base with a bolt circle and a central post. Geometry from the NIST AP203 STEP file, written as IGES trimmed surfaces.
1.1 MB · by NIST MBE PMI geometry, written to this format by InnersceneDetails & downloadigsRotate in 3D
NIST test part CTC 04 (IGES)NIST combined tolerancing test case 04: a long tapered plate with slots, an edge hole pattern and studs underneath. Geometry from the NIST AP203 STEP file, written as IGES trimmed surfaces.
2.7 MB · by NIST MBE PMI geometry, written to this format by InnersceneDetails & downloadigsRotate in 3D
NIST test part CTC 03 (IGES)NIST combined tolerancing test case 03: a formed bracket with bent flanges, slots and hole patterns. Geometry from the NIST AP203 STEP file, written as IGES trimmed surfaces.
569 KB · by NIST MBE PMI geometry, written to this format by InnersceneDetails & downloadigsRotate in 3D
NIST test part CTC 02 (IGES)NIST combined tolerancing test case 02: a machined open box housing with bored side walls, bosses and many holes. Geometry from the NIST AP203 STEP file, written as IGES trimmed surfaces.
3.7 MB · by NIST MBE PMI geometry, written to this format by InnersceneDetails & downloadigsRotate in 3D
NIST test part CTC 01 (IGES)NIST combined tolerancing test case 01: a machined plate with raised end blocks, a central boss and drilled holes. Geometry from the NIST AP203 STEP file, written as IGES trimmed surfaces.
589 KB · by NIST MBE PMI geometry, written to this format by InnersceneDetails & downloadparRotate in 3D
NIST MTC mounting plateThe mounting plate of the NIST manufacturing test case box, with slots and hole patterns. Solid Edge part file holding the Parasolid body from the NIST SolidWorks part.
354 KB · by National Institute of Standards and TechnologyDetails & downloadparRotate in 3D
NIST MTC box coverThe machined cover of the NIST manufacturing test case box, pocketed on the inside. Solid Edge part file holding the Parasolid body from the NIST SolidWorks part.
378 KB · by National Institute of Standards and TechnologyDetails & downloadparRotate in 3D
NIST test part FTC 09A flat plate with rectangular cut-outs and many drilled holes from the NIST fully toleranced test cases. Solid Edge part file holding the Parasolid body from the NIST SolidWorks part.
142 KB · by National Institute of Standards and TechnologyDetails & downloadparRotate in 3D
NIST test part FTC 08A machined housing with a pocketed face and cut-outs from the NIST fully toleranced test cases. Solid Edge part file holding the Parasolid body from the NIST SolidWorks part.
355 KB · by National Institute of Standards and TechnologyDetails & downloadparRotate in 3D
NIST test part CTC 05A round flange with a raised hub, centre post and bolt-hole circle from the NIST combined test cases. Solid Edge part file holding the Parasolid body from the NIST SolidWorks part.
134 KB · by National Institute of Standards and TechnologyDetails & downloadparRotate in 3D
NIST test part CTC 04A long machined plate with slots, steps and hole patterns from the NIST combined test cases. Solid Edge part file holding the Parasolid body from the NIST SolidWorks part.
309 KB · by National Institute of Standards and TechnologyDetails & downloadparRotate in 3D
NIST test part CTC 03A bent bracket with flanges, slots and hole patterns from the NIST combined test cases. Solid Edge part file holding the Parasolid body from the NIST SolidWorks part.
129 KB · by National Institute of Standards and TechnologyDetails & downloadparRotate in 3D
NIST test part CTC 01A machined block with bosses, slots and counterbored holes from the NIST combined test cases. Solid Edge part file holding the Parasolid body from the NIST SolidWorks part.
131 KB · by National Institute of Standards and TechnologyDetails & downloadjtRotate in 3D
NIST MTC mounting plate (JT)The mounting plate of the NIST manufacturing test case box, with slots and hole patterns. JT display file Siemens NX saved inside the NIST NX part, extracted unmodified.
52 KB · by National Institute of Standards and TechnologyDetails & downloadjtRotate in 3D
NIST MTC box cover (JT)The machined cover of the NIST manufacturing test case box, pocketed on the inside. JT display file Siemens NX saved inside the NIST NX part, extracted unmodified.
61 KB · by National Institute of Standards and TechnologyDetails & downloadjtRotate in 3D
NIST test part HTC (JT)An angled bracket plate with holes and cut-outs from the NIST hole test case. JT display file Siemens NX saved inside the NIST NX part, extracted unmodified.
49 KB · by National Institute of Standards and TechnologyDetails & downloadjtRotate in 3D
NIST test part FTC 11 (JT)A thin flat ring from the NIST fully toleranced test cases. JT display file Siemens NX saved inside the NIST NX part, extracted unmodified.
29 KB · by National Institute of Standards and TechnologyDetails & downloadjtRotate in 3D
NIST test part CTC 05 (JT)A round flange with a raised hub, centre post and bolt-hole circle from the NIST combined test cases. JT display file Siemens NX saved inside the NIST NX part, extracted unmodified.
41 KB · by National Institute of Standards and TechnologyDetails & downloadjtRotate in 3D
NIST test part CTC 03 (JT)A bent bracket with flanges, slots and hole patterns from the NIST combined test cases. JT display file Siemens NX saved inside the NIST NX part, extracted unmodified.
31 KB · by National Institute of Standards and TechnologyDetails & downloadjtRotate in 3D
NIST test part CTC 01 (JT)A machined block with bosses, slots and counterbored holes from the NIST combined test cases. JT display file Siemens NX saved inside the NIST NX part, extracted unmodified.
27 KB · by National Institute of Standards and TechnologyDetails & downloadiptRotate in 3D
NIST test part FTC 11A thin flat ring from the NIST fully toleranced test cases. NIST Autodesk Inventor 2021 part, unmodified.
208 KB · by National Institute of Standards and TechnologyDetails & downloadiptRotate in 3D
NIST test part FTC 09A flat plate with rectangular cut-outs and many drilled holes from the NIST fully toleranced test cases. NIST Autodesk Inventor 2021 part, unmodified.
658 KB · by National Institute of Standards and TechnologyDetails & downloadiptRotate in 3D
NIST test part FTC 08A machined housing with a pocketed face and cut-outs from the NIST fully toleranced test cases. NIST Autodesk Inventor 2021 part, unmodified.
920 KB · by National Institute of Standards and TechnologyDetails & download
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