r/3D2A↗
A Place to Call Home. 3D Printing American Freedom
29k subscribers959 posts / mo in Sep 2026538 authors / mosince 2020
r/3D2A has 29k members (+385% over the last 12 months). It gets about 959 posts a month from 538 people. Top topics: PLA Variants and Wood Filaments, Filament Discussions and 3D Printing Experiences.
When to post on r/3D2A
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How r/3D2A has grown
Subscriber growth
Subscribers over time
Monthly activity
Posts, comments and authors per month
Topics and brands on r/3D2A
Top topics
Share of the subreddit's posts
- PLA Variants and Wood Filaments0.5%
- Filament Discussions0.3%
- 3D Printing Experiences0.2%
- Prints & Printing0.2%
- 3D Printing Innovations0.2%
Brands people mention
Most-mentioned brands and sites, last 12 months
- MakerWorld
- Printables
- Substack
- Polymaker
- Bambu Lab
Everything else about r/3D2A
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