321 Designs

321 Designs has published 19 free 3D printable models with a total of 4,254 downloads and 1,480 likes. Most popular categories: Organizers, Machine Tools, Other Tools, 3D Printer Accessories, Sport & Outdoors. Models available on MakerWorld. Active since 2025.

MakerWorld

RTIC 30oz Essential Tumbler Laser Chuck Jig

↓ 13 ♥ 8

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Nelko 4x6 Thermal Label Printer Skadis Mount

↓ 208 ♥ 126

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5 Inch Orbital Sanding Disk Organizer for Skadis

↓ 80 ♥ 30

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Removable Storage Bins for Skadis - Stackable

↓ 103 ♥ 46

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1/2" Shank Router Bit Holders for Pegboard, 3 Tier

↓ 39 ♥ 6

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Hexagon Clock - Wall Mounted - 9.1" Diameter

↓ 31 ♥ 50

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Laser Chuck Jig for 20oz Polar Camel Tumblers

↓ 65 ♥ 20

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Picatinny Rail Charm Mount

↓ 602 ♥ 351

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Stackable Storage Bin Laser Cut - 0.21in. material

↓ 265 ♥ 99

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Pegboard Desktop Stand

↓ 32 ♥ 7

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Gridfinity Bases - Low Profile Up to 4x5 Grid

↓ 260 ♥ 22

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Painter's Pyramid - 15 Minutes, No Supports!

↓ 65 ♥ 10

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RIDGID 18V Battery Mount for Pegboard

↓ 113 ♥ 31

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1/4" Shank Router Bit Holders for Pegboard

↓ 251 ♥ 61

MakerWorld

5 Inch Orbital Sanding Disk Organizer for Pegboard

↓ 334 ♥ 113

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Filament Spool Roller for Pegboard

↓ 53 ♥ 21

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Magnetic Triangle Key for CO2 Lasers

↓ 53 ♥ 8

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Pegboard Mounts for Stackable Storage Bin

↓ 86 ♥ 39

MakerWorld

Stackable Storage Bin/Box (Scalable) No Supports

↓ 1.6k ♥ 432