FreePrint-in-Place Box with hinge 30mm
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684 model
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FreeCable Chain fameiy, Engergy Chain, 40mm, 30mm, 20mm easy to print, with flap, hinge, open chain, with / without bar
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FreeHinge 20 mm / 30 mm Schanier 20 mm / 30 mm
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Free30mm to 35mm Vacuum adapter
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FreePlinth Tray for the Minimalist Contemporary Chess Set (30 mm & 50 mm) — remix
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FreePongratz Trailer square tube plug 30mm x 50mm
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Free30mm Fan Grill
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FreeUltimate Greg's Wade's Geared Extruder - 30mm version
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FreeEmpire 30mm & 40mm Fan Guards Star Wars Pattern
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FreeE3D 30mm to 40mm fan adapter
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FreeFilament guide for IKEA STUVA enclosure (30mm thickness, 26mm hole diameter)
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FreeSilica gel container, 250g, 65x140mm, for NATO ammobox size 7 (30mm) (Drybox)
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FreeProfessional Fingerboard Deck - 30mm width
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FreeSpool Holder 30mm for CTC / Flashforge 3D printer
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FreePainting Standoffs - 30mm
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Free40mm to 30mm Fan Adapter
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FreeWanhao Duplicator i3 Cooling Duct: 30mm and 40mm
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Free40mm, 30mm, & 80mm Fan Compressor Turbines
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FreeParametric Raspberry Pi 4B Case (30mm fan) with vertical stand
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FreeMinimalist dessicant container small (30 mm & 40mm version)
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Free30mm to 40mm fan adapter - rotated 40mm fan to fit Toranado & E3D V6 Extruder
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FreeElegoo Centauri Carbon 2 Poop Chute & Waste Bin — 30mm Slim, No Supports, 48 Min Print
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Free30mm Minimal Fan Guard: MP Select Mini
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Free3D Printer Test Cubes - 25mm & 30mm
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Free2 in 1 most compact extruder cooler 40-30mm fan
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FreeDrag Chain 30mm for NBR Modder Board Ender3 S1 Pro
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FreeFloor Lamp (106.30 mm tall)
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FreeSilica Gel Canister (30mm for filament reels)
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FreeRaspberry pi 4 Case For Artillery Sidewinder X1 (30mm fan, 40mm fan or 50mm fan)
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Free30mm to 40mm fan shroud adapter.
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FreeGIRO.remix - TEVO Tarantula / 30mm Fan BLTouch Mount
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FreeVelocity Stack with Centre for 30mm fan
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FreeE3D V6 Cooling Fan Duct for 30mm fan
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Free30mm Fan Covers
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Free30mm to 40mm fan adapter.
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Free40mm to 30mm Fan Duct
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Freei3 X-Carriage for GT2 & T2.5 with added 30mm holes
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FreeJ-head cooling shield for 30mm fan
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FreeWanhao Duplicator i3 fan duct for 30 mm and 40 mm axial fans.
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FreeAttack on Titan 30mm Fan Guard
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FreeVelocity Stack and Fan Guard for 30mm Fan
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FreeRONRAYSING GT WING 1/10 scale (Approx/Varies 180mm x 30mm x 37)
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FreePrusa i3 mini X-carriage for GT2 belts with 30mm spacing
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FreeMonoprice Select Mini 30 mm Fan Guards
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Free30mm fan turbo shroud
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Free40mm to 30mm Fan adapter
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FreeDual 30mm Parts Cooling Duct and 40mm Heatsink Cooling Duct for E3D or v6 Clone Direct Feed or Bowden
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FreeBeefy X Carriage for LM8UU with 30mm Fan Mount
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