Category: 3d Design
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When a Downlight Will Not Fit: Designing a 30mm Cavity Spacer
A practical 3D-printing project for an 85mm downlight opening in a shallow concrete-slab ceiling: a parametric 30mm cavity spacer, with essential electrical and fire-safety limitations.
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Can You 3D Print Wall Plugs? The Friction Science That Makes Them Work
Wall plugs do not hold with the screw. They hold the hole with friction and expansion. Here is the engineering, and a free generator to print your own.
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Free 3D Printed Hydraulic Dust Plugs for John Deere X700 Series
Stop paying $5-$15 for John Deere dust plugs. Print them yourself for 10 cents each with this free parametric generator. ISO 5675 fit for X720-X758 tractors. TPU 95A,…
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Free 3D Printed Epoxy Mixing Nozzle for Ramset ChemSet – Save $15 Per Pack
Print Ramset/ChemSet epoxy mixing nozzles for pennies instead of buying packs. Compatible with Pure Epoxy, Epoxy Acrylate, Vinyl Ester cartridges. Parametric: customize length, outlet diameter and mixing vanes.…
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Clickfinity Baseplate Generator — No-Magnet Locking Gridfinity for 3D Printing
Generate custom Clickfinity locking baseplates for 3D printing — no magnets required. Snap-fit connectors join multiple plates into any layout. Parametric: choose grid size from 1×1 to 20×20.…
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Free Parametric Funnel Generator — Custom STL Funnels for 3D Printing
Generate custom 3D printable funnels with the free TekOnline funnel generator. Adjust top diameter, spout diameter, height and wall thickness. Optional anti-suction ribs for smooth pouring. Instant STL…
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Free Parametric 3D Generator — Create Printable Models, No CAD Skills Needed
A free parametric 3D generator for 3D printing. Create custom bins, baseplates, flower pots, washers, funnels, test tube holders, Clickfinity plates, and epoxy mixing nozzles. Adjust sliders, preview…
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Test Tube Holder Generator — Gridfinity-Compatible Rack for 3D Printing
Generate custom Gridfinity-compatible test tube holders for 3D printing. Choose grid size, tube diameter, depth and holder style. Perfect for labs, workshops, drill bit storage and pen organisers.…
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Free Online Washer & Spacer Generator for 3D Printing
Generate custom flat washers and spacers for 3D printing with the free TekOnline generator. Adjust outer diameter, inner diameter and thickness. Download STL instantly — no CAD needed.
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Free Parametric Flower Pot Generator: 3D Print Custom Planters
Create custom tapered flower pots for 3D printing with the free TekOnline generator. Adjustable dimensions, drain hole, and optional drainage feet. Download STL instantly.