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.
1,316 free GLB models
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.
Finder Scope (Planetarium and Optical Observatory)
Small finder telescope with recessed objective, two support rings, feet and mounting shoe; independently usable optical accessory.
Counterweight Assembly (Planetarium and Optical Observatory)
Continuous declination counterweight shaft with two thick coaxial weights and a captive end stop. Matches the mount axis without floating weights.
Eyepiece (Planetarium and Optical Observatory)
Stepped eyepiece with metal insertion barrel, thick rubber eye cup and recessed optical face; separate vertical attachment.
Refracting Telescope Tube (Planetarium and Optical Observatory)
Long refractor with true thick tube rim, recessed objective face, extended dew shield, two full retaining rings, mounting feet and dovetail rail. Rear optical attachment face accepts separate focuser.
Telescope Pier (Planetarium and Optical Observatory)
Rigid telescope pier with broad bolted foot, closed cylindrical column and thick equatorial-mount top plate.
Equatorial Mount (Planetarium and Optical Observatory)
Equatorial mount with inclined polar bearing and continuous shaft, perpendicular declination bearing, telescope saddle and counterweight attachment axis. Static alignment, no tracking.
Sliding Dome Shutter (Planetarium and Optical Observatory)
Curved thick observation shutter panel with reinforced side runners and lower roller fittings, parked beside the bounded observation slot. Static open position.
Dome Drive Wheel Assembly (Planetarium and Optical Observatory)
Dome drive-wheel assembly with captive wheel, two bearing cheeks, continuous shaft and motor enclosure on a solid mounting foot.
Meteorite Specimen (Planetarium and Optical Observatory)
Original irregular pitted-looking meteorite specimen on a small support plinth; no real meteorite provenance or mineral identification.
Observatory Dome Base (Planetarium and Optical Observatory)
Complete observation enclosure with thick circular floor and wall, fully supported dome shell, clear front-side panels and one bounded narrow shutter slot from base to a closed apex cap. Slot edge rails and circular drive track are modeled; telescope remains v
Meteorite Display Case (Planetarium and Optical Observatory)
Oak meteorite pedestal with a complete clear supported display cover, four corner posts and separate specimen shelf; glass uses low opacity without transmission haze.