r/functionalprints is a subreddit with 45k 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, outdoor / automotive / bike, and mechanical (gears, hinges, motion).
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 new type of storage for your pocket stuff - the Multi Tray"
22 posts
#2
Home / Furniture / Household
: "FLYCATRAZ Fruit Fly Trap"
16 posts
#3
Tool / Jig / Fixture
: "Had a weird smell coming from an opening"
10 posts
#4
Outdoor / Automotive / Bike
: "My latest functional print: A portable camping sink/soap station"
6 posts
#5
Mechanical (Gears, Hinges, Motion)
: "I designed and 3D printed an external dashcam pod"
6 posts
#6
Fuckng Useles Friday
: "This foldable beer holder works very well"
5 posts
#7
Parametric Model
: "Made a parametric stackable pillbox"
5 posts
#8
Prototype / WIP
: "I started designing a citrus feeder for the birds and somehow went through a bag of oranges in under a week."
4 posts
#9
Repair / Replacement Parts
: "Designed a replacement pump cover for a friends medical device. Company wanted $180 for a replacement!"
3 posts
#10
Electronics / Mounts / Enclosures
: "Had many disks to fit in a relatively compact PC tower"
2 posts
Member Growth in r/functionalprints
Yearly
+20k members(77.1%)
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About
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Last updated: July 9, 2026