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Elk model hier heeft zijn bestand. Download het en open het in 3DCraft: File › Open…, of dubbelklik op het bestand zodra 3DCraft geïnstalleerd is.
Voorbeelden26Jigs33Assemblages6
De teksten bij de modellen zijn in het Engels.
26 modellen
Onderdelen en producten, van een schroef tot een mokapot. Elk is een 3DCraft-document: een .3dcraft-bestand met zijn geschiedenis, variabelen en controles.
Machine building
An ISO 4762 socket head cap screw, M3 to M12 in the standard's lengths, with a rolled thread, in black-oxide steel.
Download.3dcraft · 57 kBOpen in de browser ↗ (opent in een nieuw tabblad)Hoe het gemaakt is
Licentie: MIT
Machine building
A 30 x 30 mm B-type aluminium profile with four 8 mm T-slots and a core bore tapped M8 at both ends, cut to length, in clear anodised EN AW-6063.
Download.3dcraft · 69 kBOpen in de browser ↗ (opent in een nieuw tabblad)Hoe het gemaakt is
Licentie: MIT
Laser cutting, art
A Ø 300 mm wall clock laser cut and engraved from 6 mm birch plywood for a quartz sweep movement, Roman or Arabic numerals, a laminated keyhole hanger and foot at the back and black hands set to the time.
Download.3dcraft · 460 kBOpen in de browser ↗ (opent in een nieuw tabblad)Hoe het gemaakt is
Licentie: MIT
Woodturning
A face-grain serving bowl turned from a 10 × 4 inch walnut blank: an even 7 mm wall from a rounded rim to a foot ring with a dovetailed chuck recess, with its capacity in millilitres.
Download.3dcraft · 50 kBOpen in de browser ↗ (opent in een nieuw tabblad)Hoe het gemaakt is
Licentie: MIT
3D printing
A stepped desk stand for a metric hex key set to ISO 2936, 1.5 to 10 mm, printed in PLA without supports, sizes embossed in black.
Download.3dcraft · 471 kBOpen in de browser ↗ (opent in een nieuw tabblad)Hoe het gemaakt is
Licentie: MIT
Sheet metal
A bookend laser cut from 2 mm DC01 cold-rolled steel with an ogee-arch window, bent once on a press brake and powder coated deep teal.
Download.3dcraft · 46 kBOpen in de browser ↗ (opent in een nieuw tabblad)Hoe het gemaakt is
Licentie: MIT
Toolmaking
A matched pair of hardened and ground 90° V-blocks, 45 × 40 × 35 mm, for shafts of 6 to 30 mm, with black-oxide U-clamps holding a ground test pin.
Download.3dcraft · 162 kBOpen in de browser ↗ (opent in een nieuw tabblad)Hoe het gemaakt is
Licentie: MIT
Sheet metal, HVAC
A four-piece transition from a 400 x 300 mm rectangular duct to a 250 mm round duct in 0.8 mm galvanised steel: flat triangles and developable cone corners with straight ends, one piece unfolded into the flat pattern cut four times, with a lapped collar, a P20 angle frame and a sealed spigot.
Download.3dcraft · 123 kBOpen in de browser ↗ (opent in een nieuw tabblad)Hoe het gemaakt is
Licentie: MIT
Packaging
A FEFCO 0427 mailer of single-wall E-flute kraft board, 200 × 150 × 60 mm inside, folded from its die-cut blank: rolled end walls locked by tabs, dust flaps and a tuck-in lid.
Download.3dcraft · 140 kBOpen in de browser ↗ (opent in een nieuw tabblad)Hoe het gemaakt is
Licentie: MIT
3D printing, product design
A one-piece headphone stand printed upright in PETG without supports: a slim lofted column flaring into a wide saddle curved like a headband, a swept cable hook, and a round base weighted by an embedded steel disc.
Download.3dcraft · 119 kBOpen in de browser ↗ (opent in een nieuw tabblad)Hoe het gemaakt is
Licentie: MIT
Woodworking
An oak sitting stool, Ø 340 mm seat at 450 mm, on four legs splayed and raked 10°, tenoned through the seat and wedged with walnut, with two shouldered side stretchers; proven in closed form and against the stool stability test of IS 5416-2.
Download.3dcraft · 83 kBOpen in de browser ↗ (opent in een nieuw tabblad)Hoe het gemaakt is
Licentie: MIT
CNC, RC
A true-X freestyle quadcopter frame for 5 to 5.3 inch props, CNC routed from 2 mm and 5 mm carbon fibre sheet, with purple anodised standoffs, a 30.5 mm stack, a cage for a 19 mm camera and real 5.1 x 4.3 x 3 props lofted at their pitch.
Download.3dcraft · 288 kBOpen in de browser ↗ (opent in een nieuw tabblad)Hoe het gemaakt is
Licentie: MIT
Machine building
A DIN 950 spoked handwheel in grey cast iron, 80 to 500 mm, with cranked oval spokes, a turned and polished rim, a keyed bore and a DIN 98 revolving handle on a boss at the standard's radius, painted machine green.
Download.3dcraft · 122 kBOpen in de browser ↗ (opent in een nieuw tabblad)Hoe het gemaakt is
Licentie: MIT
Jewellery
An 18 ct yellow-gold solitaire in ISO 8653 ring sizes 44 to 72: a comfort-fit court shank and a four-prong basket head holding a round brilliant of 0.25 to 2 ct, cut to Tolkowsky's proportions and sized from its weight.
Download.3dcraft · 87 kBOpen in de browser ↗ (opent in een nieuw tabblad)Hoe het gemaakt is
Licentie: MIT
Hydraulics
A double-acting ISO 6020-2 tie-rod cylinder, bore 40, rod 28, with clevises at both ends, a rod that moves with a parameter and a cutaway that shows the piston, the seals and the gland.
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Licentie: MIT
Architecture, steel construction
A steel spiral staircase with oak treads, Ø 1600 mm and 2800 mm floor to floor, on a Ø 114.3 mm column, with a helical handrail and a landing, checked against DIN 18065.
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Licentie: MIT
Marine
A four-blade Wageningen B4-55 ship propeller, Ø 600 mm, pitch ratio 0.8, 15° rake, its blades from the series' published tables, in polished nickel-aluminium bronze.
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Licentie: MIT
Lutherie
An original double-cutaway solid body in red alder with a carved top, a bolt-on neck pocket, two humbucker routes, a rear control cavity and a string-through bridge placed by the scale length, finished in candy-apple red.
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Licentie: MIT
Naval design
An International One Metre radio-sailing yacht to the IOM Class Rules 2026: a glass hull lofted from a table of stations with a painted deck, a tapered carbon fin, a lead bulb sized by its mass and a carbon rudder, floated at the class's 4 kg in fresh water.
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Licentie: MIT
Product design
An original twelve-sided stovetop espresso maker in cast aluminium for 3, 4 or 6 cups, sized by its physics: the safety valve sits where the water for the cups ends, the funnel holds the coffee for that water, the lid opens on a working hinge, and the pot stands on a 10° slope full or empty.
Download.3dcraft · 249 kBOpen in de browser ↗ (opent in een nieuw tabblad)Hoe het gemaakt is
Licentie: MIT
Topography, art
Mont Ventoux and the Bédoin climb of the Tour de France Femmes 2026 (stage 7) at 1:70 000: a relief printed in forest green and limestone white with brass kilometre pins and the summit tower on a walnut base, or laser-cut contour layers.
Download.3dcraft · 888 kBOpen in de browser ↗ (opent in een nieuw tabblad)Hoe het gemaakt is
Licentie: MIT
CNC, furniture
An open bookcase of 18 mm birch plywood, CNC-routed from one 2500 x 1250 mm sheet and put together without screws, glue or tools: shelves and back rails pass through the sides in tusk tenons locked by tapered wedges.
Download.3dcraft · 238 kBOpen in de browser ↗ (opent in een nieuw tabblad)Hoe het gemaakt is
Licentie: MIT
Injection moulding
An injection-moulded enclosure for a 100 x 70 mm circuit board: a matt white ABS base and a translucent smoke-grey polycarbonate lid, closed by four external U-shaped snap latches, both parts moulded in straight-pull tools without slides.
Download.3dcraft · 207 kBOpen in de browser ↗ (opent in een nieuw tabblad)Hoe het gemaakt is
Licentie: MIT
Steel construction, welding
An original 6 m Warren truss of EN 10219-2 circular hollow sections in S355J2H, with gap K-joints to EN 1993-1-8, coped diagonals fillet-welded all round and end plates, in red-oxide primer.
Download.3dcraft · 98 kBOpen in de browser ↗ (opent in een nieuw tabblad)Hoe het gemaakt is
Licentie: MIT
Laser cutting, art
An original stylised rhinoceros, 300 mm from rump to lip, laser-cut from white-faced corrugated board in 30 straight-walled layers of its sections; each layer but the middle pair goes onto its neighbour's engraved outline.
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Licentie: MIT
Woodworking
An original 8.0 x 31.75 in street deck of seven 1/16 in hard-maple plies with a dyed core, radial concave and 20 degree kicks, cut and drilled from the pressed stack, with the two MDF halves of its press mould.
Download.3dcraft · 133 kBOpen in de browser ↗ (opent in een nieuw tabblad)Hoe het gemaakt is
Licentie: MIT
33 modellen
Een Jig is een afgewerkt ontwerp met een formulier: de maten die ertoe doen zijn velden, de rest volgt uit formules, en elk resultaat wordt nagerekend. Zonder AI.
Woodwork, garden birds
A nest box for a garden bird of the Low Countries, sawn from one plank and screwed: pick the species and the entrance, floor, height and even the shape of the box follow Vogelbescherming Nederland's table.
Download.3dcraftjig · 169 kBOpen in de browser ↗ (opent in een nieuw tabblad)Hoe het gemaakt is
Licentie: CC BY 4.0
Woodwork, joinery
A dovetailed drawer sized from the hole it must fill: give the opening and running clearance, the board thickness, the joint and the timber, and the Jig lays out the tails by the old rules and refuses a gap a wet season would close.
Download.3dcraftjig · 167 kBOpen in de browser ↗ (opent in een nieuw tabblad)Hoe het gemaakt is
Licentie: CC BY 4.0
Paper, education
The five Platonic solids from one sheet of paper: pick a solid, set its size to your sheet, drag the slider to watch the classic net fold shut, and export the pattern with glue tabs to print, cut and glue.
Download.3dcraftjig · 404 kBOpen in de browser ↗ (opent in een nieuw tabblad)Hoe het gemaakt is
Licentie: CC BY 4.0
Laser cutting, electronics
A laser-cut sandwich keyboard for MX-style mechanical switches: a switch plate, a bottom plate and M2 standoffs, column-staggered, split or in one piece, with room for a controller. Choose rows, columns, stagger, thumb keys and plate material.
Download.3dcraftjig · 263 kBOpen in de browser ↗ (opent in een nieuw tabblad)Hoe het gemaakt is
Licentie: CC BY 4.0
Laser cutting
A finger-jointed plywood box sized from what goes in it or where it must fit, with compartments tabbed through the floor and a lid held by a frame, ready to laser cut with your sheet's real thickness and your laser's kerf.
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Licentie: CC BY 4.0
3D printing, machining
A GT2 2 mm timing pulley from the belt you bought and the shaft you have: flanges and face width after the Gates design manual, a hub with grub screws in one choice, machined and black anodised or 3D printed in its print orientation.
Download.3dcraftjig · 130 kBOpen in de browser ↗ (opent in een nieuw tabblad)Hoe het gemaakt is
Licentie: CC BY-SA 4.0
3D printing, workshop storage
A storage bin for the Gridfinity system: choose the grid size, the compartments, label tabs, scoops and base holes; it prints without supports and proves, with its fit gauges on, that it seats in a baseplate and stacks.
Download.3dcraftjig · 259 kBOpen in de browser ↗ (opent in een nieuw tabblad)Hoe het gemaakt is
Licentie: CC BY 4.0
3D printing, storage
A Gridfinity baseplate that fills your drawer: as many 42 mm cells as fit, centred, with filler strips to the walls, split into pieces that fit your print bed and joined by printed bowtie clips.
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Licentie: CC BY 4.0
3D printing, CNC
A printable cable drag chain designed from what you know: the cable bundle, the machine's travel, the height of the moving end and the smallest bend the cable allows give the link size, pitch, link count and fixed point, by igus' published rules.
Download.3dcraftjig · 193 kBOpen in de browser ↗ (opent in een nieuw tabblad)Hoe het gemaakt is
Licentie: CC BY 4.0
Joinery, building
A straight closed-string wooden stair for your stairwell: floor to floor, the run you have, the width and the opening. The form chooses the steps, rise and going by the step rule, keeps them within the dimensions of the rule you pick (Bbl, Flemish code or a comfort stair), and exports the housed stringers and treads for a CNC. Dimensions only: strength figures are an orientation for a structural engineer to verify.
Download.3dcraftjig · 258 kBOpen in de browser ↗ (opent in een nieuw tabblad)Hoe het gemaakt is
Licentie: CC BY 4.0
Machine building, mechanisms
A disc cam with a translating roller follower laid out from a motion law: give the lift, the rise, dwell and return angles and the speed, and the form refuses a cam whose pressure angle or curvature cannot work and says which base circle would.
Download.3dcraftjig · 169 kBOpen in de browser ↗ (opent in een nieuw tabblad)Hoe het gemaakt is
Licentie: CC BY 4.0
Woodwork, statics
The floating table: a top hanging from a hook on the base by one short rope and held level by three to six tensioned outer cables. Set the size, the cables and the load; the Jig sizes every tension and refuses a load the fittings cannot carry.
Download.3dcraftjig · 261 kBOpen in de browser ↗ (opent in een nieuw tabblad)Hoe het gemaakt is
Licentie: CC BY 4.0
Sheet metal, electronics
A sheet-metal electronics case sized from what goes in it: a board, a power supply or a stack of them. Laser cut and bent from two sheets, a chassis and a cover, with the bend order proven at every change of the form.
Download.3dcraftjig · 133 kBOpen in de browser ↗ (opent in een nieuw tabblad)Hoe het gemaakt is
Licentie: CC BY 4.0
Sheet metal, racks
A 19-inch rack cabinet sized from what goes in it: how many units, how deep the gear is and what it weighs, on a wall or on feet. Laser cut and folded from one sheet thickness, bolted together with clinch nuts, EIA-310 rails, a door on hinge pins with a quarter-turn lock.
Download.3dcraftjig · 227 kBOpen in de browser ↗ (opent in een nieuw tabblad)Hoe het gemaakt is
Licentie: CC BY 4.0
Origami, paper and laser cutting
A Miura-ori sheet that folds and unfolds with one slider: pick the sheet, rows, columns and angle, watch it fold, and export the crease pattern with mountains and valleys on separate layers to print, score or cut.
Download.3dcraftjig · 85 kBOpen in de browser ↗ (opent in een nieuw tabblad)Hoe het gemaakt is
Licentie: CC BY 4.0
Woodwork, acoustics
A cabinet for one loudspeaker driver from its data sheet: the volume from Thiele and Small's alignments, measured on the model, a flared port tuned by Helmholtz, and finger-jointed or rebated panels for the router or the saw.
Download.3dcraftjig · 348 kBOpen in de browser ↗ (opent in een nieuw tabblad)Hoe het gemaakt is
Licentie: CC BY 4.0
3D printing, robotics
A printable single-stage cycloidal reducer for a NEMA stepper: the true lobe profile from the pin count and eccentricity, steel pins, bearings from a table, and a slider that runs it.
Download.3dcraftjig · 231 kBOpen in de browser ↗ (opent in een nieuw tabblad)Hoe het gemaakt is
Licentie: CC BY 4.0
Building, laser cutting
A timber-strut geodesic dome (1V, 2V or 3V) with laser-cut steel hubs: give a radius or a floor area and get the strut schedule, the timber to buy, the hub count and the plates to send to the laser.
Download.3dcraftjig · 485 kBOpen in de browser ↗ (opent in een nieuw tabblad)Hoe het gemaakt is
Licentie: CC BY 4.0
Welding, laser cutting
A fixture welding table you laser cut and MIG weld yourself: 16 mm or 28 mm holes on a 50 or 100 mm grid, a perforated top on half-lapped ribs, perforated side plates, and a base of square tube. The plates meet in plain contact with one short recessed tab per pitch, so the welds lie below the datum faces and nothing stands proud. The form limits the load to what keeps the sag within the flatness limit; the mass, the weld share and the sway are measured or worked out from the model.
Download.3dcraftjig · 441 kBOpen in de browser ↗ (opent in een nieuw tabblad)Hoe het gemaakt is
Licentie: CC BY 4.0
Welding, machine building
A rectangular box, cube or beam of laser-cut steel plate from 3 mm up, to build machines from: short recessed tabs, a half-lapped egg-crate of ribs inside, and openings that follow each wall. Tab and slot from the laser hold it straight while it is welded.
Download.3dcraftjig · 547 kBOpen in de browser ↗ (opent in een nieuw tabblad)Hoe het gemaakt is
Licentie: CC BY 4.0
Metalwork, acoustics
A wind chime of tubes, or a glockenspiel of bars, cut to pitch from the free-free beam formula: pick the scale and the stock you bought, get every length and node hole, a full-size cut-and-drill sheet, and a form that corrects itself from a tuner reading of your own test piece.
Download.3dcraftjig · 978 kBOpen in de browser ↗ (opent in een nieuw tabblad)Hoe het gemaakt is
Licentie: CC BY 4.0
Laser cutting, art, mathematics
A sculpture of two families of laser-cut plywood slices, birch one way and walnut the other, that slide into each other with half-lap slots and show a saddle, a ripple or a ball. Every slot meets its partner half way up its crossing, fitted to your two sheets as measured and to your laser's kerf.
Download.3dcraftjig · 352 kBOpen in de browser ↗ (opent in een nieuw tabblad)Hoe het gemaakt is
Licentie: CC BY 4.0
Aeromodelling, laser cutting
A built-up balsa wing for a radio-controlled model from its span, chords, NACA digits, sweep, washout and flying weight: every rib cut from a lofted wing with its spar slots, leading and trailing edge stock, a ply joiner and film, and the numbers an aeromodeller wants.
Download.3dcraftjig · 192 kBOpen in de browser ↗ (opent in een nieuw tabblad)Hoe het gemaakt is
Licentie: CC BY 4.0
Mechanisms, laser cutting
Theo Jansen's walking linkage scaled to the hip height you ask: drag the crank and the leg walks along its drawn foot path. Laser-cut birch bars and walnut triangles on brass rod pins, one leg or a pair half a turn apart.
Download.3dcraftjig · 479 kBOpen in de browser ↗ (opent in een nieuw tabblad)Hoe het gemaakt is
Licentie: CC BY 4.0
Woodwork, optics
A Newtonian on a plywood rocker box, from your mirror: the secondary for the field you choose, the spider, the focuser position, the altitude bearings on the real balance point (computed from the masses, then measured on the model), the rocker box and a cut sheet for the plywood.
Download.3dcraftjig · 312 kBOpen in de browser ↗ (opent in een nieuw tabblad)Hoe het gemaakt is
Licentie: CC BY 4.0
Laser cutting, engraving, astronomy
A horizontal garden dial or a vertical wall dial, also for a wall that does not face south, drawn for your latitude and longitude so that it reads the clock time of your zone: a brass plate and gnomon to laser cut and engrave, on a slate slab.
Download.3dcraftjig · 879 kBOpen in de browser ↗ (opent in een nieuw tabblad)Hoe het gemaakt is
Licentie: CC BY 4.0
Laser cutting, engraving, astronomy
A planispheric astrolabe for a place from 25 to 65 degrees north (not the tropics, not the southern hemisphere), in brass: a mater with its degree scale, a plate of almucantars and azimuths in exact stereographic projection, a rete of lettered star pointers from the Yale Bright Star Catalogue with the ecliptic ring, a rule, and an altitude scale with an alidade on the back, to laser cut and engrave.
Download.3dcraftjig · 977 kBOpen in de browser ↗ (opent in een nieuw tabblad)Hoe het gemaakt is
Licentie: CC BY 4.0
Sheet metal, energy
A parabolic solar cooker from flat petals of mirror sheet: give your pot and the size of the dish, and get the petal template to cut, the steel plates to laser cut and the sunlight it brings to the pot. The dish tilts on an axle through the focus, so the pot stays level and in the light at every sun height.
Download.3dcraftjig · 181 kBOpen in de browser ↗ (opent in een nieuw tabblad)Hoe het gemaakt is
Licentie: CC BY 4.0
3D printing, mechanisms
A printable cylinder music box: a pinned drum for three old tunes, a comb whose teeth are tuned by the cantilever formula, cut from spring steel or printed, and a crank that plays the tune while the pins pass the comb.
Download.3dcraftjig · 936 kBOpen in de browser ↗ (opent in een nieuw tabblad)Hoe het gemaakt is
Licentie: CC BY 4.0
3D printing, mechanisms
A printable single-stage planetary reducer for a NEMA stepper, from the reduction and the size you ask for: true involute teeth with profile shift, a planet count that always assembles, ball bearings on steel pins, six print plates that each fit a 220 mm bed, and a slider that turns every gear by the true kinematics.
Download.3dcraftjig · 331 kBOpen in de browser ↗ (opent in een nieuw tabblad)Hoe het gemaakt is
Licentie: CC BY 4.0
Mechanisms, casting
A two-stage spur gear reducer in a split cast iron housing, sized from the ratio, speed, power and driven machine: involute teeth, modules by the Lewis formula, shafts and bearings from the torque, and a slider that turns every gear.
Download.3dcraftjig · 687 kBOpen in de browser ↗ (opent in een nieuw tabblad)Hoe het gemaakt is
Licentie: CC BY 4.0
Mechanisms, laser cutting, astronomy
A hand-cranked brass orrery, Mercury to Saturn and the Moon, each on its own gear train searched to the accuracy you ask; set the date and every bead stands where its gears put it, at its body's real mean longitude on the day the arms were set and drifting only by its train's error after. Laser-cut brass gears, stock brass tube and rod, a walnut plinth.
Download.3dcraftjig · 850 kBOpen in de browser ↗ (opent in een nieuw tabblad)Hoe het gemaakt is
Licentie: CC BY 4.0
Aerospace, CNC milling
A CubeSat structure and layout to the CubeSat Design Specification: the form factor, the payload, the PC/104 stack, the battery, the radio and the solar wings. Drag it from stowed in the dispenser to deployed in orbit, and the form keeps it inside the CDS envelope, mass and centre-of-gravity limits.
Download.3dcraftjig · 515 kBOpen in de browser ↗ (opent in een nieuw tabblad)Hoe het gemaakt is
Licentie: CC BY 4.0
6 modellen
Machines uit meerdere onderdelen, samengezet met mates. Elk .3dcraftasm-bestand heeft zijn onderdelen aan boord: open het en speel de beweging af.
Workshop, sheet metal
A horizontal hold-down toggle clamp of the M6, 900 N class: a formed base in two mirrored L halves held by the pivot rivets, a formed U-bar with an M6 spindle and rubber cap, a stamped link and handle with a red PVC grip, all on rivet pivots.
Download.3dcraftasm · 393 kBOpen in de browser ↗ (opent in een nieuw tabblad)Hoe het gemaakt is
Licentie: CC BY 4.0
Kinetic art, laser cutting
A hand-cranked twelve-legged walking machine after Theo Jansen's linkage: laser-cut birch bars and frame ribs, walnut-faced plywood triangles, brass pins and a keyed brass crankshaft, walking on a floor of boards that rolls one board per turn.
Download.3dcraftasm · 513 kBOpen in de browser ↗ (opent in een nieuw tabblad)Hoe het gemaakt is
Licentie: CC BY 4.0
Automotive, sheet metal
A pressed-steel scissor jack sized after jacks sold as 1 t: four U-section arms with gear-tooth ends, a screw between a nut trunnion and a bearing trunnion, a saddle held level by the gears, and a tilted folding crank on a Hooke joint.
Download.3dcraftasm · 576 kBOpen in de browser ↗ (opent in een nieuw tabblad)Hoe het gemaakt is
Licentie: CC BY 4.0
Product design, lighting
A two-arm desk lamp in oak and brass on a cast-iron base, balanced by four real extension springs. The torque about each arm's pivot, from the measured masses and the real springs, stays within a stated pivot friction over a sweep of poses.
Download.3dcraftasm · 616 kBOpen in de browser ↗ (opent in een nieuw tabblad)Hoe het gemaakt is
Licentie: CC BY 4.0
3D printing, machine building
A desktop CoreXY FDM printer with a 250 mm build area: a black T-slot frame, MGN12 rails, NEMA 17 motors on two GT2 belts, a bed on two T8 lead screws with floating nuts, and a blue spiral vase printed as a time-lapse while the nozzle runs its rim.
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Aviation, engines
The seven-cylinder radial with its valve train: a double-track cam ring turned at one sixth of the crank speed through reduction gears, roller tappets, pushrods, rockers and poppet valves in a cut-away crankcase and opened cylinders.
Download.3dcraftasm · 988 kBOpen in de browser ↗ (opent in een nieuw tabblad)Hoe het gemaakt is
Licentie: CC BY 4.0
