r/functionalprints is a subreddit with 49k members. The community frequently discusses 3d printing, print, holder, 3d printed, and design, and the most common flair used is organisation / storage, home / furniture / household, tool / jig / fixture, electronics / mounts / enclosures, and outdoor / automotive / bike.
A positive and constructive space to share 3D prints with a function.
Popular Topics in r/functionalprints
#1
3d Printing
66 posts
#2
53 posts
#3
Holder
38 posts
#4
3d Printed
30 posts
#5
Design
20 posts
#6
Functional
18 posts
#7
Mount
16 posts
#8
Functional Prints
12 posts
#9
Functional Solutions
12 posts
#10
Household Items
8 posts
Flair Used in r/functionalprints
#1
Organisation / Storage
: "I designed a blade disposal container that lets you snap blades inside and permanently seal it when full"
19 posts
#2
Home / Furniture / Household
: "Found a practical use for filament poop: hidden ballast inside a print"
17 posts
#3
Tool / Jig / Fixture
: "Printed a sunglass clip"
17 posts
#4
Electronics / Mounts / Enclosures
: "Laptop stand"
8 posts
#5
Outdoor / Automotive / Bike
: "Foldable Cup Holder to put on the door card"
6 posts
#6
Fuckng Useles Friday
: "Actually, you could use real cat whiskers and stick them onto this cat! Too bad I only collected one whisker from my cat. 😹"
5 posts
#7
Hobby Utility (Cosplay, Art tools
: "Paint bottle storage rack I designed"
4 posts
#8
Repair / Replacement Parts
: "TPU caster wheel replacement"
3 posts
#9
Mechanical (Gears, Hinges, Motion)
: "Just making some cable chain because why not lol."
3 posts
#10
Prototype / WIP
: "Designed and printed a rotary valve dispenser + diverter to feed 3 dogs individually — optimize it"
1 post
Member Growth in r/functionalprints
Yearly
+19k members(63.0%)
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About
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Last updated: September 20, 2026