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

  • Flat-four aero piston enginestepRotate in 3D
    Flat-four aero piston engine

    Flat-four aero piston engine. Overall size 0.734 x 0.840 x 0.568 m; original unbranded model. Overall 734 x 840 x 568 mm. Nominal size: 734.0 x 840.0 x 568.0 mm overall. 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.

  • Wet floor folding coneglbRotate in 3D
    Wet floor folding cone

    Wet floor folding cone. Overall size 0.336 x 0.421 x 0.650 m; original unbranded model. Overall 336 x 421 x 650 mm. Nominal size: 336 x 421 x 650 mm folding A-frame sign. 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.

  • Social distance floor dotsglbRotate in 3D
    Social distance floor dots

    Social distance floor dots. Overall size 4.300 x 0.300 x 0.001 m; original unbranded model. Overall 4.3 x 0.3 x 0 m. Nominal size: 3 x 300 mm discs; 2000 mm centres; 4300 mm total. 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.

  • Safety chain between weighted postsglbRotate in 3D
    Safety chain between weighted posts

    Safety chain between weighted posts. Overall size 2.350 x 0.350 x 0.900 m; original unbranded model. Overall 2.3 x 0.3 x 0.9 m. Nominal size: 2000 mm post centres; 2350 x 350 x 900 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.

  • Straight pedestrian walkway markingglbRotate in 3D
    Straight pedestrian walkway marking

    Straight pedestrian walkway marking. Overall size 5.000 x 1.200 x 0.001 m; original unbranded model. Overall 5 x 1.2 x 0 m. Nominal size: 5000 x 1200 x 0.6 mm. 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.

  • Corner pedestrian walkway markingglbRotate in 3D
    Corner pedestrian walkway marking

    Corner pedestrian walkway marking. Overall size 3.000 x 3.000 x 0.001 m; original unbranded model. Overall 3 x 3 x 0 m. Nominal size: 3000 x 3000 mm L layout; 1200 mm lane; 0.6 mm marking. 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.

  • Keep clear rectangular floor zoneglbRotate in 3D
    Keep clear rectangular floor zone

    Keep clear rectangular floor zone. Overall size 2.000 x 1.500 x 0.001 m; original unbranded model. Overall 2 x 1.5 x 0 m. Nominal size: 2000 x 1500 x 0.6 mm. 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.

  • Keep clear hatched square floor zoneglbRotate in 3D
    Keep clear hatched square floor zone

    Keep clear hatched square floor zone. Overall size 2.000 x 2.000 x 0.001 m; original unbranded model. Overall 2 x 2 x 0 m. Nominal size: 2000 x 2000 x 0.6 mm. 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.

  • Barrier tape on weighted postsglbRotate in 3D
    Barrier tape on weighted posts

    Barrier tape on weighted posts. Overall size 3.350 x 0.350 x 1.000 m; original unbranded model. Overall 3.3 x 0.3 x 1 m. Nominal size: 3000 mm post centres; 3350 x 350 x 1000 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.

  • Water fountain - Original Public KioskglbRotate in 3D
    Water fountain - Original Public Kiosk

    Water fountain - Original Public Kiosk. Overall size 0.910 x 0.445 x 1.010 m; original unbranded model. Overall 910 x 445 x 1010 mm. Nominal size: 0.9 x 0.5 x 0.95 m. 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.

  • Ticket kiosk - Original Public KioskglbRotate in 3D
    Ticket kiosk - Original Public Kiosk

    Ticket kiosk - Original Public Kiosk. Overall size 0.550 x 0.566 x 1.650 m; original unbranded model. Overall 550 x 566 x 1650 mm. Nominal size: 550 x 566 x 1650 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.

  • Through wall ATM - Original Public KioskglbRotate in 3D
    Through wall ATM - Original Public Kiosk

    Through wall ATM - Original Public Kiosk. Overall size 0.780 x 0.656 x 1.180 m; original unbranded model. Overall 780 x 656 x 1180 mm. Nominal size: 780 x 656 x 1180 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.

  • Snack vending machine - Original Public KioskglbRotate in 3D
    Snack vending machine - Original Public Kiosk

    Snack vending machine - Original Public Kiosk. Overall size 0.900 x 0.862 x 1.850 m; original unbranded model. Overall 900 x 862 x 1850 mm. Nominal size: 0.9 x 0.8 x 1.85 m. 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.

  • Photo booth - Original Public KioskglbRotate in 3D
    Photo booth - Original Public Kiosk

    Photo booth - Original Public Kiosk. Overall size 1.400 x 1.507 x 2.100 m; original unbranded model. Overall 1.4 x 1.5 x 2.1 m. Nominal size: 1.4 x 1.5 x 2.1 m. 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.

  • Phone charging station - Original Public KioskglbRotate in 3D
    Phone charging station - Original Public Kiosk

    Phone charging station - Original Public Kiosk. Overall size 0.650 x 0.646 x 1.650 m; original unbranded model. Overall 650 x 646 x 1650 mm. Nominal size: 650 x 646 x 1650 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.

  • Parcel locker - Original Public KioskglbRotate in 3D
    Parcel locker - Original Public Kiosk

    Parcel locker - Original Public Kiosk. Overall size 2.400 x 0.640 x 1.990 m; original unbranded model. Overall 2.4 x 0.6 x 2 m. Nominal size: 2.4 x 0.55 x 2 m. 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.

  • Information kiosk - Original Public KioskglbRotate in 3D
    Information kiosk - Original Public Kiosk

    Information kiosk - Original Public Kiosk. Overall size 0.700 x 0.501 x 1.650 m; original unbranded model. Overall 700 x 501 x 1650 mm. Nominal size: 0.7 x 0.45 x 1.65 m. 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.

  • Freestanding ATM - Original Public KioskglbRotate in 3D
    Freestanding ATM - Original Public Kiosk

    Freestanding ATM - Original Public Kiosk. Overall size 0.650 x 0.856 x 1.600 m; original unbranded model. Overall 650 x 856 x 1600 mm. Nominal size: 650 x 856 x 1600 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.

  • Drink vending machine - Original Public KioskglbRotate in 3D
    Drink vending machine - Original Public Kiosk

    Drink vending machine - Original Public Kiosk. Overall size 0.950 x 0.862 x 1.850 m; original unbranded model. Overall 950 x 862 x 1850 mm. Nominal size: 0.95 x 0.82 x 1.85 m. 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.

  • Room sign - Original Hotel FurnishingglbRotate in 3D
    Room sign - Original Hotel Furnishing

    Room sign - Original Hotel Furnishing. Overall size 0.220 x 0.036 x 0.320 m; original unbranded model. Overall 220 x 36 x 320 mm. Nominal size: 220 x 320 mm backing. 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.

  • Open wardrobe - Original Hotel FurnishingglbRotate in 3D
    Open wardrobe - Original Hotel Furnishing

    Open wardrobe - Original Hotel Furnishing. Overall size 1.200 x 0.600 x 2.150 m; original unbranded model. Overall 1.2 x 0.6 x 2.2 m. Nominal size: 1200 x 600 x 2150 mm carcass. 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.

  • Nightstands pair - Original Hotel FurnishingglbRotate in 3D
    Nightstands pair - Original Hotel Furnishing

    Nightstands pair - Original Hotel Furnishing. Overall size 1.600 x 0.493 x 0.550 m; original unbranded model. Overall 1600 x 493 x 550 mm. Nominal size: 1.6 x 0.45 x 0.55 m. 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.

  • Minibar cabinet - Original Hotel FurnishingglbRotate in 3D
    Minibar cabinet - Original Hotel Furnishing

    Minibar cabinet - Original Hotel Furnishing. Overall size 0.850 x 0.578 x 1.050 m; original unbranded model. Overall 850 x 578 x 1050 mm. Nominal size: 850 x 550 x 950 mm carcass. 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.

  • Luggage trolley - Original Hotel FurnishingglbRotate in 3D
    Luggage trolley - Original Hotel Furnishing

    Luggage trolley - Original Hotel Furnishing. Overall size 0.780 x 0.960 x 1.753 m; original unbranded model. Overall 780 x 960 x 1753 mm. Nominal size: 0.8 x 1 x 1.82 m. 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.

Looking for 2D drawings, blocks and details? Browse the Drawing Library (1332).

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.