r/3D_Printing↗
3D Printing
A place to discuss all things 3D Printing related! This sub is community driven and aims to be a place to express ideas and grow together in this amazing hobby. Happy printing!
21k subscribers337 posts / mo in Sep 2026 (incl. ~1% by known bots)237 authors / mosince 2019
r/3D_Printing has 21k members (+150% over the last 12 months). It gets about 337 posts a month from 237 people. Top topics: 3D Printing Innovations, Filament Discussions and 3D Printing Projects.
When to post on r/3D_Printing
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How r/3D_Printing has grown
Subscriber growth
Subscribers over time
Monthly activity
Posts, comments and authors per month
Topics and brands on r/3D_Printing
Top topics
Share of the subreddit's posts
- 3D Printing Innovations4.8%
- Filament Discussions1.7%
- 3D Printing Projects1.4%
- 3D Printing Experiences1.1%
- 3D Printed Creations0.8%
Brands people mention
Most-mentioned brands and sites, last 12 months
- MakerWorld
- Cults
- Printables
- All-in-One 3D Platform
- Superhivemarket
Everything else about r/3D_Printing
Posting rules and account requirements, how often posts get removed, who writes here (age, gender, countries), what people ask for, how they talk, and related subreddits — all in the full report.
Posts and activity for Sep 2026. Members from Reddit's subscriber counts. Read from the same data the app runs on. Our research