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.

3481 3D parts · STEP, STL, SketchUp, 3MF, OBJ, glTF, IFC, Rhino and more · public domain

All 715Mechanical 234Fasteners & hardware 184Lighting 115Architecture & BIM 76Electronics & PCB 57Tools & jigs 57Furniture & interiors 22Vehicles 11
Features:Real-world scale 715Assembly 463Low-poly 57CAD solid 715

715 3D parts as STEP · Clear all

  • Mortise and tenon timber joint, explodedstepRotate in 3D
    Mortise and tenon timber joint, exploded

    Mortise and tenon timber joint, exploded. Overall size 0.364 x 0.185 x 0.107 m; original unbranded model. Overall 364 x 185 x 107 mm. Nominal size: 24 mm stock. 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.

    71 KBDetails & download
  • Mortise and tenon timber joint, assembledstepRotate in 3D
    Mortise and tenon timber joint, assembled

    Mortise and tenon timber joint, assembled. Overall size 0.274 x 0.180 x 0.070 m; original unbranded model. Overall 274 x 180 x 70 mm. Nominal size: 24 mm stock. 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.

    72 KBDetails & download
  • Mitre with spline timber joint, explodedstepRotate in 3D
    Mitre with spline timber joint, exploded

    Mitre with spline timber joint, exploded. Overall size 0.380 x 0.315 x 0.128 m; original unbranded model. Overall 380 x 315 x 128 mm. Nominal size: 24 mm stock. 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.

    81 KBDetails & download
  • Mitre with spline timber joint, assembledstepRotate in 3D
    Mitre with spline timber joint, assembled

    Mitre with spline timber joint, assembled. Overall size 0.290 x 0.290 x 0.024 m; original unbranded model. Overall 290 x 290 x 24 mm. Nominal size: 24 mm stock. 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.

    81 KBDetails & download
  • Half-lap joint timber joint, explodedstepRotate in 3D
    Half-lap joint timber joint, exploded

    Half-lap joint timber joint, exploded. Overall size 0.320 x 0.245 x 0.084 m; original unbranded model. Overall 320 x 245 x 84 mm. Nominal size: 24 mm stock. 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.

    77 KBDetails & download
  • Half-lap joint timber joint, assembledstepRotate in 3D
    Half-lap joint timber joint, assembled

    Half-lap joint timber joint, assembled. Overall size 0.260 x 0.240 x 0.024 m; original unbranded model. Overall 260 x 240 x 24 mm. Nominal size: 24 mm stock. 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.

    78 KBDetails & download
  • Half-blind dovetail timber joint, explodedstepRotate in 3D
    Half-blind dovetail timber joint, exploded

    Half-blind dovetail timber joint, exploded. Overall size 0.334 x 0.165 x 0.220 m; original unbranded model. Overall 334 x 165 x 220 mm. Nominal size: 24 mm stock. 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.

    186 KBDetails & download
  • Half-blind dovetail timber joint, assembledstepRotate in 3D
    Half-blind dovetail timber joint, assembled

    Half-blind dovetail timber joint, assembled. Overall size 0.244 x 0.140 x 0.160 m; original unbranded model. Overall 220 x 160 x 139 mm. Nominal size: 24 mm stock. 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.

    243 KBDetails & download
  • Dowel joint timber joint, explodedstepRotate in 3D
    Dowel joint timber joint, exploded

    Dowel joint timber joint, exploded. Overall size 0.510 x 0.165 x 0.192 m; original unbranded model. Overall 510 x 165 x 192 mm. Nominal size: 24 mm stock. 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.

    76 KBDetails & download
  • Dowel joint timber joint, assembledstepRotate in 3D
    Dowel joint timber joint, assembled

    Dowel joint timber joint, assembled. Overall size 0.420 x 0.140 x 0.024 m; original unbranded model. Overall 420 x 140 x 24 mm. Nominal size: 24 mm stock. 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 KBDetails & download
  • Dado and rabbet timber joint, explodedstepRotate in 3D
    Dado and rabbet timber joint, exploded

    Dado and rabbet timber joint, exploded. Overall size 0.252 x 0.205 x 0.219 m; original unbranded model. Overall 252 x 205 x 219 mm. Nominal size: 24 mm stock. 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.

    54 KBDetails & download
  • Dado and rabbet timber joint, assembledstepRotate in 3D
    Dado and rabbet timber joint, assembled

    Dado and rabbet timber joint, assembled. Overall size 0.240 x 0.180 x 0.159 m; original unbranded model. Overall 240 x 180 x 159 mm. Nominal size: 24 mm stock. 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.

    54 KBDetails & download
  • Bridle joint timber joint, explodedstepRotate in 3D
    Bridle joint timber joint, exploded

    Bridle joint timber joint, exploded. Overall size 0.400 x 0.165 x 0.084 m; original unbranded model. Overall 400 x 165 x 84 mm. Nominal size: 24 mm stock. 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 & download
  • Bridle joint timber joint, assembledstepRotate in 3D
    Bridle joint timber joint, assembled

    Bridle joint timber joint, assembled. Overall size 0.310 x 0.140 x 0.024 m; original unbranded model. Overall 309 x 140 x 24 mm. Nominal size: 24 mm stock. 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.

    69 KBDetails & download
  • Box finger joint timber joint, explodedstepRotate in 3D
    Box finger joint timber joint, exploded

    Box finger joint timber joint, exploded. Overall size 0.334 x 0.165 x 0.220 m; original unbranded model. Overall 334 x 165 x 220 mm. Nominal size: 24 mm stock. 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.

    145 KBDetails & download
  • Box finger joint timber joint, assembledstepRotate in 3D
    Box finger joint timber joint, assembled

    Box finger joint timber joint, assembled. Overall size 0.244 x 0.140 x 0.160 m; original unbranded model. Overall 220 x 160 x 139 mm. Nominal size: 24 mm stock. 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.

    182 KBDetails & download
  • Biscuit joint timber joint, explodedstepRotate in 3D
    Biscuit joint timber joint, exploded

    Biscuit joint timber joint, exploded. Overall size 0.510 x 0.165 x 0.153 m; original unbranded model. Overall 510 x 165 x 153 mm. Nominal size: 24 mm stock. 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.

    158 KBDetails & download
  • Biscuit joint timber joint, assembledstepRotate in 3D
    Biscuit joint timber joint, assembled

    Biscuit joint timber joint, assembled. Overall size 0.420 x 0.140 x 0.024 m; original unbranded model. Overall 420 x 140 x 24 mm. Nominal size: 24 mm stock. 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.

    89 KBDetails & download
  • Portable aluminum threshold rampstepRotate in 3D
    Portable aluminum threshold ramp

    Portable aluminum threshold ramp. Overall size 0.600 x 0.900 x 0.050 m; original unbranded model. Overall 600 x 900 x 50 mm. Nominal size: 50 mm rise. 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.

    324 KBDetails & download
  • 1:12 switchback ramp with turning landingstepRotate in 3D
    1:12 switchback ramp with turning landing

    1:12 switchback ramp with turning landing. Overall size 7.000 x 2.840 x 1.639 m; original unbranded model. Overall 7 x 2.8 x 1.6 m. Nominal size: 600 mm rise. 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.

    916 KBDetails & download
  • 1:12 straight ramp with landings and handrailsstepRotate in 3D
    1:12 straight ramp with landings and handrails

    1:12 straight ramp with landings and handrails. Overall size 10.400 x 1.370 x 1.639 m; original unbranded model. Overall 10.4 x 1.4 x 1.6 m. Nominal size: 600 mm rise. 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.

    455 KBDetails & download
  • Concrete curb ramp with side flaresstepRotate in 3D
    Concrete curb ramp with side flares

    Concrete curb ramp with side flares. Overall size 2.800 x 4.200 x 0.150 m; original unbranded model. Overall 2.8 x 4.2 x 0.2 m. Nominal size: 150 mm rise. 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.

    514 KBDetails & download
  • Outdoor timber deck stepsstepRotate in 3D
    Outdoor timber deck steps

    Outdoor timber deck steps. Overall size 1.743 x 1.220 x 1.802 m; original unbranded model. Overall 1743 x 1220 x 1802 mm. Nominal size: 1200 mm wide. 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.

    640 KBDetails & download
  • Switchback stair with intermediate landingstepRotate in 3D
    Switchback stair with intermediate landing

    Switchback stair with intermediate landing. Overall size 4.039 x 2.530 x 3.761 m; original unbranded model. Overall 4 x 2.5 x 3.8 m. Nominal size: 1100 mm wide. 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.

    1.0 MBDetails & download

Looking for 2D drawings, blocks and details? Browse the Drawing Library (1335).

Request a Part

If the library doesn’t have what you need, tell us. Requests decide what we add next. Leave an email and we’ll send you one message when it’s added.

Share Your Parts

Designed a part others could use? Upload STEP, STL, SketchUp or other 3D files, or a zip of them, and describe each one. Everything is reviewed before it appears, released under CC0, and kept for 1 to 5 years depending on file size. You can also add a single file from the viewer’s Share dialog. See the library terms.

Contribute parts

Parts here are contributed by their authors or come from public-domain collections. If you believe a file infringes your rights, use Report on its viewer page or see our copyright policy.