
Walkable demo
Car factory production line
Walk the length of a car plant built from the Car Factory Production Line pack: from the stamping press through the robot framing cell and the paint booth to the marriage station, final assembly and the roller test bed, with the same hatchback at every stage.
About
A 48 by 18 metre hall from 48 of the pack's 77 models, on the pack's own 6 m floor tiles inside its steel columns, cladding bays, roof trusses, roof cladding and ridge skylights, under the hall preset's cool light.
You start at the press end. The stamping press with its steel coil feeds the framing cell, where two welding robots inside robot fencing hold the body-in-white shell in the framing jig on the skid conveyor. The line runs the length of the hall: the primed shell, the paint booth with its bell atomiser robot and the painted shell inside, the oven tunnel and end door, the e-coat dip tank; then the overhead carrier rail curving over the marriage lift with the trimmed body hanging above the bare chassis, the skillet platforms, the wheel fitting station with its tyre stack, engine stands, line-side racks, kitting carts, andon towers and workers with torque tools; and at the end the roller test bed with the finished hatchback on it and the teal car in the delivery lane. A mezzanine walkway with its stair runs along the back wall, the roller door opens on the back, and the forklift with its driver, pallets of parts crates and mesh stillages move stock along the aisle.
What moves: the press ram strokes, the robots spin and swing, the conveyor rollers spin, the paint robot and oven door move, the carrier travels and the marriage lift rises, the test bed rollers spin, the car doors and bonnets open and the wheels roll, the roller door opens and the forklift rolls and lifts. What does not: the five workers are static posed figures with no rig, and cables, hoses and conveyor chains are static.
Every piece here is a published model from the pack, placed by hand. Walk with the keys or touch, and approach a piece to see it move if it has animation. Colliders, navigation and gameplay are yours to add.
Points of interest
The press shop
The stamping press strokes its ram as you approach, fed from the steel coil on its cradle. Stamped panels leave here for the framing cell on the skid conveyor.
Stamping Press (Car Factory Production Line)The framing cell
Two six-axis welding robots (base spin and arm swing on the rig table) inside robot fencing, with the body-in-white shell held in the framing jig on the skid conveyor and its doors hung.
Framing Station Jig (Car Factory Production Line)The paint shop
The primed shell waits on the skid conveyor for the paint booth, where the painted shell sits under the bell atomiser robot; the oven tunnel and its end door follow, with the e-coat dip tank behind.
Paint Booth Module (Car Factory Production Line)The marriage station
The trimmed body hangs from the overhead carrier above the marriage lift with the bare rolling chassis on it, ready to be joined. The carrier travels along its rail and the lift rises on approach.
Marriage Station Lift (Car Factory Production Line)End of line
The finished compact hatchback on the roller test bed, rollers spinning under its wheels, with the wheel fitting station, tyre stack and skillet platforms of final assembly behind it.
Roller Test Bed (Car Factory Production Line)Delivery
The second finished car in teal in the delivery lane, doors and bonnet on hinges and wheels that roll. Six models tell the whole build: chassis, body in white, primed, painted, trimmed and finished.
Finished Compact Hatchback Teal (Car Factory Production Line)
Use with an AI agent
Copy this prompt into your AI chat to rebuild the layout, then describe what to change.
Rebuild the "Car factory production line" demo scene from the Car Factory Production Line pack in my project. Layout (JSON, every placement with its CDN URL): https://3dassets.dev/api/v1/demos/car-factory-production-line Pack manifest: https://3dassets.dev/api/v1/packs/car-factory-production-line Demo page: https://3dassets.dev/demos/car-factory-production-line - 162 placements of 48 models; units are metres, +Y up, rotation is yaw in degrees about +Y - Spawn at (-22.4, 0, 7.4) facing 90 degrees; eye height 1.6 m - Licence: CC0 1.0 Universal (no attribution required) - Loading: three.js GLTFLoader, one load per distinct model, cloned per placement; no decoders required
Also available as JSON or Markdown, and via the MCP server.
Common questions
How do I use Car factory production line with my AI development tools?
How do I get started?
Which game engines and tools can I use Car factory production line with?
How do I import this scene into Unity, Godot, Unreal or Blender?
Can I use Car factory production line in a commercial game, and do I need to credit anyone?
Can I load it from the CDN instead of downloading it?
Is the demo itself a file I can download?
Can I change the scene, or add gameplay to it?
Models in this demo
Floor Tile Plain (Car Factory Production Line)
Free 3D model of a plain 6 m factory floor tile in light grey epoxy with a recessed joint, a modular plant floor panel for a car factory game asset kit.
Floor Tile Walkway (Car Factory Production Line)
Free 3D model of a 6 m factory floor tile in light grey epoxy with a yellow marked walkway, a modular plant floor panel for a car factory game asset kit.
Hall Steel Column (Car Factory Production Line)
Free 3D model of a factory hall steel column 8 m to the eaves with a base plate and a cap, a modular building column for a car factory game asset kit.
Hall Wall Cladding Bay (Car Factory Production Line)
Free 3D model of a 6 m factory wall cladding bay in profiled white steel sheet, a modular industrial building panel for a car factory game asset kit.
Hall Roller Door Bay (Car Factory Production Line)
Free 3D model of a 6 m factory wall bay with a 4.4 m roller shutter door, a modular industrial building panel for a car factory game asset kit.
Hall Roof Truss Bay (Car Factory Production Line)
Free 3D model of an 18 m parallel chord roof truss for a factory hall, a modular building girder for a car factory game asset kit.
Hall Roof Cladding Bay (Car Factory Production Line)
Free 3D model of a 6 by 8.5 m factory roof cladding bay in profiled steel deck, a modular industrial roof panel for a car factory game asset kit.
Hall Ridge Skylight Bay (Car Factory Production Line)
Free 3D model of a 6 m ridge skylight monitor for a factory roof, a modular glazed roof lantern for a car factory game asset kit.
Mezzanine Walkway Bay (Car Factory Production Line)
Free 3D model of a 6 m mezzanine walkway bay at 3.6 m with a yellow handrail, a modular elevated gantry for a car factory game asset kit.
Mezzanine Stair (Car Factory Production Line)
Free 3D model of a straight steel stair up to a 3.6 m mezzanine with yellow handrails, a modular access stair for a car factory game asset kit.
Stamping Press (Car Factory Production Line)
Free 3D model of a stamping press for a car factory press shop: a 5.2 m tall steel press with a bolster, a flywheel drive and a ram that travels, as a game asset.
Steel Coil On Cradle (Car Factory Production Line)
Free 3D model of a coil of steel strip on a factory cradle: a 1.64 m wide sheet coil for a car factory press shop game asset kit.
Skid Conveyor Straight (Car Factory Production Line)
Free 3D model of a straight skid conveyor section with turning rollers, a 2 m modular floor conveyor for a car factory assembly line game asset kit.
Skid Conveyor Curve (Car Factory Production Line)
Free 3D model of a quarter turn skid conveyor section, a modular 90 degree floor conveyor corner for a car factory assembly line game asset kit.
Framing Station Jig (Car Factory Production Line)
Free 3D model of a car body framing station jig: a 3.9 m steel gate arch with orange locating clamps that a body shell sits inside, for a car factory game asset kit.
Six Axis Welding Robot (Car Factory Production Line)
Free 3D model of a six axis industrial welding robot on a plinth, with a spinning base and a swinging arm, for a car factory body shop game asset kit.
Robot Fence Panel (Car Factory Production Line)
Free 3D model of a 2 m yellow robot safety fence panel with wire mesh infill, a modular guarding module for a car factory game asset kit.
Robot Fence Gate (Car Factory Production Line)
Free 3D model of a hinged robot cell access gate in yellow safety guarding, a 2 m modular module for a car factory game asset kit.
Body Carrier Skid (Car Factory Production Line)
Free 3D model of a car body carrier skid: a 4.2 m blue steel skid with locating pins that carries a body shell along a factory conveyor, as a game asset.
Body In White Shell (Car Factory Production Line)
Free 3D model of a car body in white: a raw pressed steel hatchback shell with hinged doors and bonnet, no glass and no paint, for a car factory game asset kit.
E Coat Dip Tank (Car Factory Production Line)
Free 3D model of an e-coat dip tank with a rotating body carrier, a 7 m paint shop pretreatment tank for a car factory game asset kit.
Primed Shell (Car Factory Production Line)
Free 3D model of a primed car body shell in matt grey with seam sealer beads, hinged doors and bonnet, for a car factory paint shop game asset kit.
Paint Booth Module (Car Factory Production Line)
Free 3D model of a modular car paint booth section with glass side walls and a filter ceiling, a 6 m paint shop module for a car factory game asset kit.
Paint Robot With Bell Atomiser (Car Factory Production Line)
Free 3D model of a paint shop robot with a rotary bell atomiser on the wrist, a six axis painting robot for a car factory game asset kit.
Painted Shell On Skid (Car Factory Production Line)
Free 3D model of a gloss painted car body shell on a paint shop skid, with hinged doors and bonnet and no glass or wheels, for a car factory game asset kit.
Oven Tunnel Module (Car Factory Production Line)
Free 3D model of a modular paint oven tunnel section with insulated panel walls and roof ducts, a 6 m paint shop module for a car factory game asset kit.
Oven End Door Module (Car Factory Production Line)
Free 3D model of a paint oven end door module with a top hinged lifting door, a 1.2 m tunnel end cap for a car factory paint shop game asset kit.
Overhead Rail Straight (Car Factory Production Line)
Free 3D model of a straight overhead carrier rail section on floor posts, a 6 m modular monorail for a car factory assembly line game asset kit.
Overhead Rail Curve (Car Factory Production Line)
Free 3D model of a quarter turn overhead carrier rail section on floor posts, a modular monorail corner for a car factory assembly line game asset kit.
Overhead Carrier Hanger (Car Factory Production Line)
Free 3D model of an overhead carrier hanger that a car body hangs from, a travelling monorail trolley for a car factory assembly line game asset kit.
Trimmed Body On Carrier (Car Factory Production Line)
Free 3D model of a trimmed car body hanging from an overhead carrier: painted, glazed, with seats and dashboard fitted and no wheels, for a car factory assembly line kit.
Marriage Station Lift (Car Factory Production Line)
Free 3D model of a marriage station chassis lift for a car factory: a 4.6 m scissor free lift table that raises a chassis to a hanging body, as a game asset.
Bare Rolling Chassis (Car Factory Production Line)
Free 3D model of a bare car rolling chassis on a factory stand: floorpan, subframes, engine cradle and suspension arms with no wheels or body, for a car factory assembly line game asset kit.
Skillet Conveyor Platform (Car Factory Production Line)
Free 3D model of a skillet conveyor platform section, a 4 m modular moving walkway deck for a car factory trim line game asset kit.
Line Worker With Torque Tool (Car Factory Production Line)
Free 3D model of a factory line worker in a hi vis vest and hard hat holding a torque tool, a posed industrial character for a car factory game asset kit.
Wheel Fitting Station (Car Factory Production Line)
Free 3D model of a wheel fitting station with a tyre lift and a hanging nut runner, a final assembly workstation for a car factory game asset kit.
Wheel And Tyre Stack (Car Factory Production Line)
Free 3D model of a stack of sixteen car wheels and tyres on a pallet, line side stock for a car factory assembly line game asset kit.
Engine And Transmission Stand (Car Factory Production Line)
Free 3D model of a car engine and transmission on a line side stand, a powertrain assembly for a car factory game asset kit.
Andon Light Tower (Car Factory Production Line)
Free 3D model of an andon light tower with a four stack emissive beacon and a call panel, a line status signal for a car factory game asset kit.
Line Side Rack (Car Factory Production Line)
Free 3D model of a line side flow rack of parts bins on three tilted shelves, assembly line stock for a car factory game asset kit.
Kitting Cart (Car Factory Production Line)
Free 3D model of a kitting cart carrying eight parts bins on two shelves, a line side logistics asset for a car factory game asset kit.
Roller Test Bed (Car Factory Production Line)
Free 3D model of a rolling road test bed with four turning rollers, an end of line brake and speedometer test rig for a car factory game asset kit.
Finished Compact Hatchback (Car Factory Production Line)
Free 3D model of a finished compact hatchback car, an original design 4.1 m long with hinged doors, a hinged bonnet and rolling wheels, for a car factory game asset kit.
Finished Compact Hatchback Teal (Car Factory Production Line)
Free 3D model of a finished compact hatchback car in a second factory colour, an original design with hinged doors, bonnet and rolling wheels, for a car factory game asset kit.
Forklift (Car Factory Production Line)
Free 3D model of a counterbalance forklift truck with rolling wheels and a lifting mast, a factory logistics vehicle for a car factory game asset kit.
Seated Forklift Driver (Car Factory Production Line)
Free 3D model of a seated forklift driver in a hi vis vest and hard hat, a posed industrial character for a car factory game asset kit.
Pallet With Parts Crates (Car Factory Production Line)
Free 3D model of a wooden pallet stacked with three parts crates and a strap, factory logistics stock for a car factory game asset kit.
Mesh Stillage (Car Factory Production Line)
Free 3D model of a stackable mesh stillage holding loose parts, a factory logistics container for a car factory game asset kit.