Free 3D Assemblies
Models made of several parts. Every file here is public domain: open it in your browser, then download it and use it for anything.
3354 3D parts · STEP, STL, SketchUp, 3MF, OBJ, glTF, IFC, Rhino and more · public domain
2199 3D parts with Assembly · Clear all
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Pipe tee - Original MEP CADPipe tee - Original MEP CAD. Overall size 0.240 x 0.150 x 0.060 m; original unbranded model. Overall 240 x 150 x 60 mm. Nominal size: Nominal 60 mm pipe / 250–400 mm duct. Exact solid STEP geometry in millimeters, opens in any CAD system. Export to STL, OBJ, GLB and other formats from the viewer. Nominal dimensions for layout, fit checks and visualization; they do not establish a manufacturing tolerance class, load rating or standards certification. Original Innerscene model, released CC0.
34 KBDetails & downloadstepRotate in 3D
Pipe straight - Original MEP CADPipe straight - Original MEP CAD. Overall size 0.060 x 0.060 x 1.000 m; original unbranded model. Overall 60 x 60 x 1000 mm. Nominal size: Nominal 60 mm pipe / 250–400 mm duct. Exact solid STEP geometry in millimeters, opens in any CAD system. Export to STL, OBJ, GLB and other formats from the viewer. Nominal dimensions for layout, fit checks and visualization; they do not establish a manufacturing tolerance class, load rating or standards certification. Original Innerscene model, released CC0.
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Pipe hanger - Original MEP CADPipe hanger - Original MEP CAD. Overall size 0.090 x 0.045 x 0.371 m; original unbranded model. Overall 90 x 45 x 371 mm. Nominal size: Nominal 60 mm pipe / 250–400 mm duct. Exact solid STEP geometry in millimeters, opens in any CAD system. Export to STL, OBJ, GLB and other formats from the viewer. Nominal dimensions for layout, fit checks and visualization; they do not establish a manufacturing tolerance class, load rating or standards certification. Original Innerscene model, released CC0.
68 KBDetails & downloadstepRotate in 3D
Pipe flange - Original MEP CADPipe flange - Original MEP CAD. Overall size 0.150 x 0.150 x 0.051 m; original unbranded model. Overall 150 x 150 x 51 mm. Nominal size: Nominal 60 mm pipe / 250–400 mm duct. Exact solid STEP geometry in millimeters, opens in any CAD system. Export to STL, OBJ, GLB and other formats from the viewer. Nominal dimensions for layout, fit checks and visualization; they do not establish a manufacturing tolerance class, load rating or standards certification. Original Innerscene model, released CC0.
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Pipe elbow - Original MEP CADPipe elbow - Original MEP CAD. Overall size 0.120 x 0.120 x 0.060 m; original unbranded model. Overall 120 x 120 x 60 mm. Nominal size: Nominal 60 mm pipe / 250–400 mm duct. Exact solid STEP geometry in millimeters, opens in any CAD system. Export to STL, OBJ, GLB and other formats from the viewer. Nominal dimensions for layout, fit checks and visualization; they do not establish a manufacturing tolerance class, load rating or standards certification. Original Innerscene model, released CC0.
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Gate valve - Original MEP CADGate valve - Original MEP CAD. Overall size 0.245 x 0.150 x 0.280 m; original unbranded model. Overall 245 x 150 x 280 mm. Nominal size: Nominal 60 mm pipe / 250–400 mm duct. Exact solid STEP geometry in millimeters, opens in any CAD system. Export to STL, OBJ, GLB and other formats from the viewer. Nominal dimensions for layout, fit checks and visualization; they do not establish a manufacturing tolerance class, load rating or standards certification. Original Innerscene model, released CC0.
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Flexible duct - Original MEP CADFlexible duct - Original MEP CAD. Overall size 0.260 x 0.260 x 0.800 m; original unbranded model. Overall 260 x 260 x 800 mm. Nominal size: Nominal 60 mm pipe / 250–400 mm duct. Exact solid STEP geometry in millimeters, opens in any CAD system. Export to STL, OBJ, GLB and other formats from the viewer. Nominal dimensions for layout, fit checks and visualization; they do not establish a manufacturing tolerance class, load rating or standards certification. Original Innerscene model, released CC0.
328 KBDetails & downloadstepRotate in 3D
Check valve - Original MEP CADCheck valve - Original MEP CAD. Overall size 0.245 x 0.150 x 0.150 m; original unbranded model. Overall 245 x 150 x 150 mm. Nominal size: Nominal 60 mm pipe / 250–400 mm duct. Exact solid STEP geometry in millimeters, opens in any CAD system. Export to STL, OBJ, GLB and other formats from the viewer. Nominal dimensions for layout, fit checks and visualization; they do not establish a manufacturing tolerance class, load rating or standards certification. Original Innerscene model, released CC0.
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Butterfly valve - Original MEP CADButterfly valve - Original MEP CAD. Overall size 0.152 x 0.150 x 0.193 m; original unbranded model. Overall 152 x 150 x 193 mm. Nominal size: Nominal 60 mm pipe / 250–400 mm duct. Exact solid STEP geometry in millimeters, opens in any CAD system. Export to STL, OBJ, GLB and other formats from the viewer. Nominal dimensions for layout, fit checks and visualization; they do not establish a manufacturing tolerance class, load rating or standards certification. Original Innerscene model, released CC0.
108 KBDetails & downloadstepRotate in 3D
Ball valve - Original MEP CADBall valve - Original MEP CAD. Overall size 0.261 x 0.150 x 0.167 m; original unbranded model. Overall 261 x 150 x 167 mm. Nominal size: Nominal 60 mm pipe / 250–400 mm duct. Exact solid STEP geometry in millimeters, opens in any CAD system. Export to STL, OBJ, GLB and other formats from the viewer. Nominal dimensions for layout, fit checks and visualization; they do not establish a manufacturing tolerance class, load rating or standards certification. Original Innerscene model, released CC0.
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Wall combi boiler - Original MEP CADWall combi boiler - Original MEP CAD. Overall size 0.451 x 0.358 x 0.781 m; original unbranded model. Overall 451 x 358 x 781 mm. Nominal size: 450 x 330 x 720 mm. Exact solid STEP geometry in millimeters, opens in any CAD system. Export to STL, OBJ, GLB and other formats from the viewer. Nominal dimensions for layout, fit checks and visualization; they do not establish a manufacturing tolerance class, load rating or standards certification. Original Innerscene model, released CC0.
387 KBDetails & downloadstepRotate in 3D
Tankless water heater - Original MEP CADTankless water heater - Original MEP CAD. Overall size 0.381 x 0.208 x 0.582 m; original unbranded model. Overall 381 x 208 x 582 mm. Nominal size: 380 x 180 x 580 mm. Exact solid STEP geometry in millimeters, opens in any CAD system. Export to STL, OBJ, GLB and other formats from the viewer. Nominal dimensions for layout, fit checks and visualization; they do not establish a manufacturing tolerance class, load rating or standards certification. Original Innerscene model, released CC0.
357 KBDetails & downloadstepRotate in 3D
Tank water heater 200 l - Original MEP CADTank water heater 200 l - Original MEP CAD. Overall size 0.580 x 0.624 x 1.470 m; original unbranded model. Overall 580 x 624 x 1470 mm. Nominal size: 580 x 580 x 1450 mm. Exact solid STEP geometry in millimeters, opens in any CAD system. Export to STL, OBJ, GLB and other formats from the viewer. Nominal dimensions for layout, fit checks and visualization; they do not establish a manufacturing tolerance class, load rating or standards certification. Original Innerscene model, released CC0.
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Hot water cylinder - Original MEP CADHot water cylinder - Original MEP CAD. Overall size 0.664 x 0.632 x 1.570 m; original unbranded model. Overall 664 x 632 x 1570 mm. Nominal size: 620 x 620 x 1550 mm. Exact solid STEP geometry in millimeters, opens in any CAD system. Export to STL, OBJ, GLB and other formats from the viewer. Nominal dimensions for layout, fit checks and visualization; they do not establish a manufacturing tolerance class, load rating or standards certification. Original Innerscene model, released CC0.
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Floor system boiler - Original MEP CADFloor system boiler - Original MEP CAD. Overall size 0.601 x 0.697 x 0.961 m; original unbranded model. Overall 601 x 697 x 961 mm. Nominal size: 600 x 680 x 900 mm. Exact solid STEP geometry in millimeters, opens in any CAD system. Export to STL, OBJ, GLB and other formats from the viewer. Nominal dimensions for layout, fit checks and visualization; they do not establish a manufacturing tolerance class, load rating or standards certification. Original Innerscene model, released CC0.
421 KBDetails & downloadstepRotate in 3D
Expansion vessel - Original MEP CADExpansion vessel - Original MEP CAD. Overall size 0.380 x 0.380 x 0.580 m; original unbranded model. Overall 380 x 380 x 580 mm. Nominal size: 380 x 380 x 560 mm. Exact solid STEP geometry in millimeters, opens in any CAD system. Export to STL, OBJ, GLB and other formats from the viewer. Nominal dimensions for layout, fit checks and visualization; they do not establish a manufacturing tolerance class, load rating or standards certification. Original Innerscene model, released CC0.
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Circulation pump set - Original MEP CADCirculation pump set - Original MEP CAD. Overall size 0.600 x 0.260 x 0.341 m; original unbranded model. Overall 600 x 260 x 341 mm. Nominal size: 600 x 260 mm skid; 341.496 mm actual height. Exact solid STEP geometry in millimeters, opens in any CAD system. Export to STL, OBJ, GLB and other formats from the viewer. Nominal dimensions for layout, fit checks and visualization; they do not establish a manufacturing tolerance class, load rating or standards certification. Original Innerscene model, released CC0.
157 KBDetails & downloadstepRotate in 3D
Buffer tank - Original MEP CADBuffer tank - Original MEP CAD. Overall size 0.605 x 0.513 x 1.120 m; original unbranded model. Overall 605 x 513 x 1120 mm. Nominal size: 500 x 500 x 1100 mm. Exact solid STEP geometry in millimeters, opens in any CAD system. Export to STL, OBJ, GLB and other formats from the viewer. Nominal dimensions for layout, fit checks and visualization; they do not establish a manufacturing tolerance class, load rating or standards certification. Original Innerscene model, released CC0.
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Air source heat pump small - Original MEP CADAir source heat pump small - Original MEP CAD. Overall size 0.950 x 0.384 x 0.850 m; original unbranded model. Overall 950 x 384 x 850 mm. Nominal size: 900 x 350 x 850 mm. Exact solid STEP geometry in millimeters, opens in any CAD system. Export to STL, OBJ, GLB and other formats from the viewer. Nominal dimensions for layout, fit checks and visualization; they do not establish a manufacturing tolerance class, load rating or standards certification. Original Innerscene model, released CC0.
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Air source heat pump large - Original MEP CADAir source heat pump large - Original MEP CAD. Overall size 1.200 x 0.454 x 1.450 m; original unbranded model. Overall 1200 x 454 x 1450 mm. Nominal size: 1150 x 420 x 1450 mm. Exact solid STEP geometry in millimeters, opens in any CAD system. Export to STL, OBJ, GLB and other formats from the viewer. Nominal dimensions for layout, fit checks and visualization; they do not establish a manufacturing tolerance class, load rating or standards certification. Original Innerscene model, released CC0.
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Window surround - Original exterior modelWindow surround - Original exterior model. Overall size 1.600 x 0.250 x 1.800 m; original unbranded model. Overall 1600 x 250 x 1800 mm. Nominal size: 1600 x 250 x 1800 mm overall. glTF binary (GLB) mesh with materials, modeled in meters at real-world scale. Export to other formats from the viewer. Nominal dimensions for layout, fit checks and visualization; they do not establish a manufacturing tolerance class, load rating or standards certification. Original Innerscene model, released CC0.
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Tuscan column - Original exterior modelTuscan column - Original exterior model. Overall size 0.620 x 0.620 x 3.000 m; original unbranded model. Overall 0.6 x 0.6 x 3 m. Nominal size: 620 x 620 x 3000 mm overall. glTF binary (GLB) mesh with materials, modeled in meters at real-world scale. Export to other formats from the viewer. Nominal dimensions for layout, fit checks and visualization; they do not establish a manufacturing tolerance class, load rating or standards certification. Original Innerscene model, released CC0.
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String course - Original exterior modelString course - Original exterior model. Overall size 1.000 x 0.184 x 0.116 m; original unbranded model. Overall 1000 x 184 x 116 mm. Nominal size: 1000 x 184 x 116 mm overall. glTF binary (GLB) mesh with materials, modeled in meters at real-world scale. Export to other formats from the viewer. Nominal dimensions for layout, fit checks and visualization; they do not establish a manufacturing tolerance class, load rating or standards certification. Original Innerscene model, released CC0.
40 KBDetails & downloadglbRotate in 3D
Square column - Original exterior modelSquare column - Original exterior model. Overall size 0.500 x 0.500 x 3.000 m; original unbranded model. Overall 0.5 x 0.5 x 3 m. Nominal size: 500 x 500 x 3000 mm overall. glTF binary (GLB) mesh with materials, modeled in meters at real-world scale. Export to other formats from the viewer. Nominal dimensions for layout, fit checks and visualization; they do not establish a manufacturing tolerance class, load rating or standards certification. Original Innerscene model, released CC0.
40 KBDetails & download
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