Subreddit guide
Directionalr/
3Dprinting
/r/3DPrinting is a place where makers of all skill levels and walks of life can learn about and discuss 3D printing and development of 3D printed parts and devices.
Subscribers
3.2M
Active users
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Category
technology
Refreshed
22 days ago
Posting outlook
Directional
Still building coverage on this community. Use it as a directional read.
Posting gates
- Min karma
- -
- Account age (days)
- -
- Submission type
- any
- NSFW
- No
Top brands mentioned in 3Dprinting
Brands mentioned most inside the Reddit threads ChatGPT, Claude, and Google AI Overviews pull from this subreddit.
929 brand mentions tracked. Last 30 days weighted. Refreshed Apr 20, 2026.
See Soar's full citation indexCommunities to pair this with
Nearby subreddits that shape how a buyer moves from one room to the next.
Smaller, similar
Larger, stricter
Same audience
Soar's read on 3Dprinting
What running brand campaigns here has taught us.
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Vagueness fails faster than self-interest. A detailed teardown or benchmark can survive mild commercial intent. A fuzzy launch post cannot.
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Proof beats polish. Screenshots, code, benchmarks, candid tradeoffs. These earn trust. Managed brand language loses it.
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The comments decide, not the post. Technical subreddits judge you by how you handle skeptical follow-ups, not by the headline.
We run campaigns in 3Dprinting.
Soar handles the full program, community selection, posting plan, moderation-aware execution, and the commercial context for your category.
Running it yourself? Signals is Soar's sibling shop for aged Reddit accounts and post support.