Free models · Game-ready GLB
Modular
Every modern model below is a self-contained .glb under 25 MB that drops into three.js, Blender, Godot, Unity and Unreal, free to use and modify in commercial projects without attribution.
Load one straight from its CDN URL with a plain GLTFLoader, or take a whole themed set from the packs.
2,263 free GLB models
Internal Thermal Shroud (Spacecraft Thermal Test Chamber)
Independent black cylindrical thermal shroud with real inner wall, copper longitudinal transfer strips and end retaining bands; open bore keeps the test article visible.
Door Sealing Ring (Spacecraft Thermal Test Chamber)
Separate continuous elastomer chamber seal with modeled radial and axial thickness; mates to the chamber mouth sealing groove.
Chamber Cradle (Spacecraft Thermal Test Chamber)
Broad bolted chamber saddle with thick concave contact profile, paired support legs and ground plate. Two saddles support the horizontal chamber shell.
Door Hinge Carriage (Spacecraft Thermal Test Chamber)
Wheeled door support carriage with braced mast, two long hinge arms and captive vertical hinge pins. Carries the parked open chamber door on a broad steel base.
Chamber End Door (Spacecraft Thermal Test Chamber)
Heavy circular chamber door with machined sealing rebate, elastomer ring, rear stiffeners, fasteners and lifting handle. Static open door is supported by a separate hinge carriage.
Horizontal Vacuum Chamber Body (Spacecraft Thermal Test Chamber)
Thick-walled horizontal vacuum chamber with modeled cylindrical interior, closed rear, open front bolted flange, external reinforcing rings and side pumping nozzle. Mounted on separate cradles.
Roofed Environmental Test Hall (Spacecraft Thermal Test Chamber)
Thirteen-metre enclosed environmental test hall with thick side and rear walls, full insulated roof, ceiling beams and one broad open-front service aperture. Finished interior floor supports its test and cleanroom equipment.
Astronomy Centre Base (Planetarium and Optical Observatory)
Seventeen-by-twelve metre astronomy centre base with individual pale paving tiles and a raised observation terrace supporting its dome and connected guardrails.
Observation Terrace Rail (Planetarium and Optical Observatory)
One-and-a-half metre terrace guard rail with three bars, two posts and broad anchor feet; end ports join actual guarded terrace edges.
Telescope Transport Cradle (Planetarium and Optical Observatory)
Padded telescope transport cradle with two shaped saddles, oak carrying base and separate support blocks. Empty cradle preserves an instrument-fitting role.
Instrument Storage Cabinet (Planetarium and Optical Observatory)
Closed oak instrument cabinet with separate inset blue doors, raised aluminium handles, top cap and ground feet.
Observing Desk (Planetarium and Optical Observatory)
Observer work desk with deep instrument drawer, rear retaining lip, thick tabletop and lower shelf for chart and optical accessories.
Star Chart Drawer (Planetarium and Optical Observatory)
Shallow handled chart drawer with thick casing and an exposed original abstract chart sheet in a raised top tray.
Red Inspection Lamp (Planetarium and Optical Observatory)
Desktop red inspection lamp with weighted base, connected articulated-looking stem and shielded red lower emitter; static.
Lens Cleaning Station (Planetarium and Optical Observatory)
Rimmed lens-care tray with capped bottle, folded cloth and separate bulb-shaped dust blower; static accessories without cleaning instructions.
Observer Stool (Planetarium and Optical Observatory)
Three-legged observer stool with padded round seat and connected foot ring, stable splayed stance and smooth support tubes.
Telescope Access Stair (Planetarium and Optical Observatory)
Three-step observer stair with supported treads and two connected handrails, sized for eyepiece access beside the pier.
Guide Telescope (Planetarium and Optical Observatory)
Short broad guide telescope with recessed lens, two thick support rings and separate dovetail foot; distinct from narrow finder scope.
Guide Camera Bracket (Planetarium and Optical Observatory)
Small guide-camera mounting cradle with two bearing cheeks, connected adjustment shaft and top platform.
Filter Wheel (Planetarium and Optical Observatory)
Enclosed filter wheel with thick round case, coaxial front and rear nosepieces, five face fasteners and connected side motor block; separate attachment type.
Focuser Assembly (Planetarium and Optical Observatory)
Rack-style focuser with hollow drawtube, thick housing, continuous knob axle and paired focus knobs. Static drawtube extension.
Astronomical Camera (Planetarium and Optical Observatory)
Round astronomy camera with front attachment nose, ribbed housing and side cable socket; static imaging accessory.
Diagonal Adapter (Planetarium and Optical Observatory)
Right-angle diagonal adapter with thick prism housing, horizontal nosepiece and supported vertical eyepiece socket.
Eyepiece Case (Planetarium and Optical Observatory)
Closed padded eyepiece transport case with latches, handle and five recessed-looking top storage positions; separate from instrument cabinet.