Free STEP Models

STEP solid models, which open in SolidWorks, Fusion, Inventor, FreeCAD and every other CAD system. Every file here is public domain: open it in your browser, then download it or export it to another format.

3521 3D parts · STEP, STL, SketchUp, 3MF, OBJ, glTF, IFC, Rhino and more · public domain

Features:Real-world scale 715Assembly 463Low-poly 57CAD solid 715

715 3D parts as STEP · Clear all

  • M10 x 100 mm threaded rodstepM10Rotate in 3D
    M10 x 100 mm threaded rod

    M10 x 100 mm threaded rod, modeled from published dimensions. Overall 10 x 10 x 100 mm. Key dimensions: thread diameter 10 mm; pitch 1.5 mm; length 100 mm; root land radial adjustment 0 mm. Modeled right-hand nominal 60-degree threads. Tolerance allowances, root radii and manufacturing runouts are simplified; use the stated nominal dimensions for layout. Selected 100 mm rod length; the cited table supplies the corresponding coarse-pitch coupling interface. Root land radius is increased 0.01 mm to stabilize the long BREP union. Cut-end treatment is simplified. 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.

  • M8 nominal DIN 580 eye boltstepM8Rotate in 3D
    M8 nominal DIN 580 eye bolt

    M8 nominal DIN 580 eye bolt, modeled from published dimensions. Overall 36 x 20 x 49 mm. Key dimensions: thread diameter 8 mm; pitch 1.3 mm; thread length 13 mm; base diameter 20 mm; base height 6 mm; eye outer diameter 36 mm; eye inner diameter 20 mm; height above seat 36 mm; eye section 8 mm. Modeled right-hand nominal 60-degree threads. Tolerance allowances, root radii and manufacturing runouts are simplified; use the stated nominal dimensions for layout. Dimensioned mounting envelope and eye opening follow the manufacturer table. Ring uses a circular swept section; forged neck and blends are simplified. Geometry for layout and visualization only; no lifting capacity or manufacturing certification is assigned to this generated part. 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.

  • M6 nominal DIN 580 eye boltstepM6Rotate in 3D
    M6 nominal DIN 580 eye bolt

    M6 nominal DIN 580 eye bolt, modeled from published dimensions. Overall 36 x 20 x 49 mm. Key dimensions: thread diameter 6 mm; pitch 1 mm; thread length 13 mm; base diameter 20 mm; base height 6 mm; eye outer diameter 36 mm; eye inner diameter 20 mm; height above seat 36 mm; eye section 8 mm. Modeled right-hand nominal 60-degree threads. Tolerance allowances, root radii and manufacturing runouts are simplified; use the stated nominal dimensions for layout. Dimensioned mounting envelope and eye opening follow the manufacturer table. Ring uses a circular swept section; forged neck and blends are simplified. Geometry for layout and visualization only; no lifting capacity or manufacturing certification is assigned to this generated part. 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.

  • M12 nominal DIN 580 eye boltstepM12Rotate in 3D
    M12 nominal DIN 580 eye bolt

    M12 nominal DIN 580 eye bolt, modeled from published dimensions. Overall 54 x 30 x 73.5 mm. Key dimensions: thread diameter 12 mm; pitch 1.8 mm; thread length 20.5 mm; base diameter 30 mm; base height 10 mm; eye outer diameter 54 mm; eye inner diameter 30 mm; height above seat 53 mm; eye section 12 mm. Modeled right-hand nominal 60-degree threads. Tolerance allowances, root radii and manufacturing runouts are simplified; use the stated nominal dimensions for layout. Dimensioned mounting envelope and eye opening follow the manufacturer table. Ring uses a circular swept section; forged neck and blends are simplified. Geometry for layout and visualization only; no lifting capacity or manufacturing certification is assigned to this generated part. 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.

  • M10 nominal DIN 580 eye boltstepM10Rotate in 3D
    M10 nominal DIN 580 eye bolt

    M10 nominal DIN 580 eye bolt, modeled from published dimensions. Overall 45 x 25 x 62 mm. Key dimensions: thread diameter 10 mm; pitch 1.5 mm; thread length 17 mm; base diameter 25 mm; base height 8 mm; eye outer diameter 45 mm; eye inner diameter 25 mm; height above seat 45 mm; eye section 10 mm. Modeled right-hand nominal 60-degree threads. Tolerance allowances, root radii and manufacturing runouts are simplified; use the stated nominal dimensions for layout. Dimensioned mounting envelope and eye opening follow the manufacturer table. Ring uses a circular swept section; forged neck and blends are simplified. Geometry for layout and visualization only; no lifting capacity or manufacturing certification is assigned to this generated part. 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.

  • M8 DIN 6334 coupling nutstepM8Rotate in 3D
    M8 DIN 6334 coupling nut

    M8 DIN 6334 coupling nut, modeled from published dimensions. Overall 15 x 13 x 24 mm. Key dimensions: thread diameter 8 mm; pitch 1.3 mm; across flats 13 mm; length 24 mm. Modeled right-hand nominal 60-degree threads. Tolerance allowances, root radii and manufacturing runouts are simplified; use the stated nominal dimensions for layout. DIN 6334 nominal length and wrench size. Inspection holes and manufacturer markings are omitted. 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.

  • M6 DIN 6334 coupling nutstepM6Rotate in 3D
    M6 DIN 6334 coupling nut

    M6 DIN 6334 coupling nut, modeled from published dimensions. Overall 11.5 x 10 x 18 mm. Key dimensions: thread diameter 6 mm; pitch 1 mm; across flats 10 mm; length 18 mm. Modeled right-hand nominal 60-degree threads. Tolerance allowances, root radii and manufacturing runouts are simplified; use the stated nominal dimensions for layout. DIN 6334 nominal length and wrench size. Inspection holes and manufacturer markings are omitted. 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.

  • M12 DIN 6334 coupling nutstepM12Rotate in 3D
    M12 DIN 6334 coupling nut

    M12 DIN 6334 coupling nut, modeled from published dimensions. Overall 21.9 x 19 x 36 mm. Key dimensions: thread diameter 12 mm; pitch 1.8 mm; across flats 19 mm; length 36 mm. Modeled right-hand nominal 60-degree threads. Tolerance allowances, root radii and manufacturing runouts are simplified; use the stated nominal dimensions for layout. DIN 6334 nominal length and wrench size. Inspection holes and manufacturer markings are omitted. 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.

  • M10 DIN 6334 coupling nutstepM10Rotate in 3D
    M10 DIN 6334 coupling nut

    M10 DIN 6334 coupling nut, modeled from published dimensions. Overall 19.6 x 17 x 30 mm. Key dimensions: thread diameter 10 mm; pitch 1.5 mm; across flats 17 mm; length 30 mm. Modeled right-hand nominal 60-degree threads. Tolerance allowances, root radii and manufacturing runouts are simplified; use the stated nominal dimensions for layout. DIN 6334 nominal length and wrench size. Inspection holes and manufacturer markings are omitted. 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.

  • 75 mm swivel brake casterstepRotate in 3D
    75 mm swivel brake caster

    75 mm swivel brake caster, modeled from published dimensions. Overall 60 x 107 x 100 mm. Key dimensions: wheel diameter 75 mm; wheel width 25 mm; total height 100 mm; plate width 60 mm; plate length 60 mm; bolt pattern min 38 mm; bolt pattern max 48 mm; slot width 6.2 mm; swivel offset 29 mm; configuration swivel_brake. Installation envelope, wheel size and 38/48 mm diagonal mounting slots follow the LPA/BPA-TPA 75G reference family. Fixed wheels are centered under the mounting plate. Fork stamping, hub holes, race, axle and brake linkage are original simplified reconstructions. Brake is shown released. Bearing internals, elastic tread deformation and load ratings are not modeled. 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.

  • 75 mm swivel casterstepRotate in 3D
    75 mm swivel caster

    75 mm swivel caster, modeled from published dimensions. Overall 60 x 96.5 x 100 mm. Key dimensions: wheel diameter 75 mm; wheel width 25 mm; total height 100 mm; plate width 60 mm; plate length 60 mm; bolt pattern min 38 mm; bolt pattern max 48 mm; slot width 6.2 mm; swivel offset 29 mm; configuration swivel. Installation envelope, wheel size and 38/48 mm diagonal mounting slots follow the LPA/BPA-TPA 75G reference family. Fixed wheels are centered under the mounting plate. Fork stamping, hub holes, race, axle and brake linkage are original simplified reconstructions. Brake is shown released. Bearing internals, elastic tread deformation and load ratings are not modeled. 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.

  • 75 mm fixed casterstepRotate in 3D
    75 mm fixed caster

    75 mm fixed caster, modeled from published dimensions. Overall 60 x 75 x 100 mm. Key dimensions: wheel diameter 75 mm; wheel width 25 mm; total height 100 mm; plate width 60 mm; plate length 60 mm; bolt pattern min 38 mm; bolt pattern max 48 mm; slot width 6.2 mm; swivel offset 0 mm; configuration fixed. Installation envelope, wheel size and 38/48 mm diagonal mounting slots follow the LPA/BPA-TPA 75G reference family. Fixed wheels are centered under the mounting plate. Fork stamping, hub holes, race, axle and brake linkage are original simplified reconstructions. Brake is shown released. Bearing internals, elastic tread deformation and load ratings are not modeled. 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.

  • 550 mm ball-bearing drawer slide, extendedstepRotate in 3D
    550 mm ball-bearing drawer slide, extended

    550 mm ball-bearing drawer slide, extended, modeled from published dimensions. Overall 1109 x 12.7 x 45 mm. Key dimensions: closed length 550 mm; travel 559 mm; shown extension 559 mm; installation thickness 12.7 mm; height 45 mm; reference series Accuride 3832; state extended. Length, travel, 45 x 12.7 mm installation envelope and listed primary mounting datums follow the source. Coordinates start at the front end of each rail before extension. Folded races, ball diameter/count, cage, disconnect lever and auxiliary punched features are simplified. Only the listed main holes are dimensionally specified; this is not a complete drilling template or load-rated mechanism. 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.

  • 550 mm ball-bearing drawer slide, closedstepRotate in 3D
    550 mm ball-bearing drawer slide, closed

    550 mm ball-bearing drawer slide, closed, modeled from published dimensions. Overall 550 x 12.7 x 45 mm. Key dimensions: closed length 550 mm; travel 559 mm; shown extension 0 mm; installation thickness 12.7 mm; height 45 mm; reference series Accuride 3832; state closed. Length, travel, 45 x 12.7 mm installation envelope and listed primary mounting datums follow the source. Coordinates start at the front end of each rail before extension. Folded races, ball diameter/count, cage, disconnect lever and auxiliary punched features are simplified. Only the listed main holes are dimensionally specified; this is not a complete drilling template or load-rated mechanism. 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.

  • 500 mm ball-bearing drawer slide, closedstepRotate in 3D
    500 mm ball-bearing drawer slide, closed

    500 mm ball-bearing drawer slide, closed, modeled from published dimensions. Overall 500 x 12.7 x 45 mm. Key dimensions: closed length 500 mm; travel 508 mm; shown extension 0 mm; installation thickness 12.7 mm; height 45 mm; reference series Accuride 3832; state closed. Length, travel, 45 x 12.7 mm installation envelope and listed primary mounting datums follow the source. Coordinates start at the front end of each rail before extension. Folded races, ball diameter/count, cage, disconnect lever and auxiliary punched features are simplified. Only the listed main holes are dimensionally specified; this is not a complete drilling template or load-rated mechanism. 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.

  • 450 mm ball-bearing drawer slide, closedstepRotate in 3D
    450 mm ball-bearing drawer slide, closed

    450 mm ball-bearing drawer slide, closed, modeled from published dimensions. Overall 450 x 12.7 x 45 mm. Key dimensions: closed length 450 mm; travel 457 mm; shown extension 0 mm; installation thickness 12.7 mm; height 45 mm; reference series Accuride 3832; state closed. Length, travel, 45 x 12.7 mm installation envelope and listed primary mounting datums follow the source. Coordinates start at the front end of each rail before extension. Folded races, ball diameter/count, cage, disconnect lever and auxiliary punched features are simplified. Only the listed main holes are dimensionally specified; this is not a complete drilling template or load-rated mechanism. 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.

  • 400 mm ball-bearing drawer slide, closedstepRotate in 3D
    400 mm ball-bearing drawer slide, closed

    400 mm ball-bearing drawer slide, closed, modeled from published dimensions. Overall 400 x 12.7 x 45 mm. Key dimensions: closed length 400 mm; travel 406 mm; shown extension 0 mm; installation thickness 12.7 mm; height 45 mm; reference series Accuride 3832; state closed. Length, travel, 45 x 12.7 mm installation envelope and listed primary mounting datums follow the source. Coordinates start at the front end of each rail before extension. Folded races, ball diameter/count, cage, disconnect lever and auxiliary punched features are simplified. Only the listed main holes are dimensionally specified; this is not a complete drilling template or load-rated mechanism. 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.

  • 350 mm ball-bearing drawer slide, closedstepRotate in 3D
    350 mm ball-bearing drawer slide, closed

    350 mm ball-bearing drawer slide, closed, modeled from published dimensions. Overall 350 x 12.7 x 45 mm. Key dimensions: closed length 350 mm; travel 356 mm; shown extension 0 mm; installation thickness 12.7 mm; height 45 mm; reference series Accuride 3832; state closed. Length, travel, 45 x 12.7 mm installation envelope and listed primary mounting datums follow the source. Coordinates start at the front end of each rail before extension. Folded races, ball diameter/count, cage, disconnect lever and auxiliary punched features are simplified. Only the listed main holes are dimensionally specified; this is not a complete drilling template or load-rated mechanism. 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.

  • 300 mm ball-bearing drawer slide, closedstepRotate in 3D
    300 mm ball-bearing drawer slide, closed

    300 mm ball-bearing drawer slide, closed, modeled from published dimensions. Overall 300 x 12.7 x 45 mm. Key dimensions: closed length 300 mm; travel 305 mm; shown extension 0 mm; installation thickness 12.7 mm; height 45 mm; reference series Accuride 3832; state closed. Length, travel, 45 x 12.7 mm installation envelope and listed primary mounting datums follow the source. Coordinates start at the front end of each rail before extension. Folded races, ball diameter/count, cage, disconnect lever and auxiliary punched features are simplified. Only the listed main holes are dimensionally specified; this is not a complete drilling template or load-rated mechanism. 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.

  • 250 mm ball-bearing drawer slide, extendedstepRotate in 3D
    250 mm ball-bearing drawer slide, extended

    250 mm ball-bearing drawer slide, extended, modeled from published dimensions. Overall 504 x 12.7 x 45 mm. Key dimensions: closed length 250 mm; travel 254 mm; shown extension 254 mm; installation thickness 12.7 mm; height 45 mm; reference series Accuride 3832; state extended. Length, travel, 45 x 12.7 mm installation envelope and listed primary mounting datums follow the source. Coordinates start at the front end of each rail before extension. Folded races, ball diameter/count, cage, disconnect lever and auxiliary punched features are simplified. Only the listed main holes are dimensionally specified; this is not a complete drilling template or load-rated mechanism. 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.

  • 250 mm ball-bearing drawer slide, closedstepRotate in 3D
    250 mm ball-bearing drawer slide, closed

    250 mm ball-bearing drawer slide, closed, modeled from published dimensions. Overall 250 x 12.7 x 45 mm. Key dimensions: closed length 250 mm; travel 254 mm; shown extension 0 mm; installation thickness 12.7 mm; height 45 mm; reference series Accuride 3832; state closed. Length, travel, 45 x 12.7 mm installation envelope and listed primary mounting datums follow the source. Coordinates start at the front end of each rail before extension. Folded races, ball diameter/count, cage, disconnect lever and auxiliary punched features are simplified. Only the listed main holes are dimensionally specified; this is not a complete drilling template or load-rated mechanism. 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.

  • 240 x 30 mm continuous piano hingestepRotate in 3D
    240 x 30 mm continuous piano hinge

    240 x 30 mm continuous piano hinge, modeled from published dimensions. Overall 30 x 240 x 3.5 mm. Key dimensions: length 240 mm; open width 30 mm; leaf thickness 1.2 mm; total depth 3.5 mm; hole 3 mm; hole row spacing 17 mm; first hole offset 10.5 mm; hole pitch 43.5 mm; holes 12; pose Flat open. LSD-30-240 envelope and mounting-hole pattern. Leaf folds are simplified to the stated section thickness; knuckle pitch, pin diameter and countersink detail are representative. Pin-crimp retention is omitted. Drawing table specifies 10.5 mm first-hole offset and 43.5 mm pitch. Six holes at these datums leave 12 mm at the opposite end of the 240 mm leaf; the end offsets are consequently asymmetric. 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.

  • 35 mm concealed cabinet hinge, open layoutstepRotate in 3D
    35 mm concealed cabinet hinge, open layout

    35 mm concealed cabinet hinge, open layout, modeled from published dimensions. Overall 89.8 x 57 x 26.3 mm. Key dimensions: cup drilling diameter 35 mm; minimum drilling depth 13 mm; modeled cup diameter 34.8 mm; modeled cup depth 12.8 mm; flange width 57 mm; flange depth 37.5 mm; flange height 3.2 mm; cup fixing centers 45 mm; cup fixing offset 9.5 mm; plate hole pitch 32 mm; pose Static open layout. 35 mm drilling envelope, flange dimensions and 45/9.5 mm cup pattern follow the cited CLIP top drawing. Cup clearance and 32 mm plate layout are selected modeling values. Arm, mounting saddle and link geometry are a simplified static reconstruction, not exact Blum replacement parts. Adjustment, snap-fit details and spring action are omitted; no opening sweep is certified. 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.

  • 30 x 30 mm metal butt hingestepRotate in 3D
    30 x 30 mm metal butt hinge

    30 x 30 mm metal butt hinge, modeled from published dimensions. Overall 30 x 30 x 7.5 mm. Key dimensions: open width 30 mm; length 30 mm; mount pitch x 18 mm; mount pitch y 18 mm; clearance hole 4.3 mm; leaf thickness 4 mm; pin 3 mm; total height 7.5 mm; pose Flat open. GN 237 30x30 installation envelope and drilling pattern. Casting contours, knuckle segmentation and countersink rim diameter are simplified; nominal pin clearance is modeled. Leaves and pin are separate nonintersecting solids. 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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