Slic3r
Reviews
Star rating
Rank in Other CAD
Pros and cons
Pros
Cons
Traffic & LLM citations
Source: G2 review data
Winning from
Losing to
Key stats
Adoption by company size
| Segment | Share of reviews |
|---|---|
| Small Business | 69.2% |
| Mid-Market | 30.8% |
| Enterprise | 0.0% |
Quarterly history
| Quarter | Reviews | Star rating |
|---|---|---|
| 2026 Q2 | 1 | — |
Satisfaction ratings
What reviewers say
Slic3r: Powerful Open-Source Control for 3D Printing
“Fully Open-Source Anyone can inspect, modify, or improve the code. This matters because: No locked features behind subscriptions Large community contributing improvements”
Great and easy to use for 3d Printer Enthusist
“It's very easy to use and very intuitive to set up. It's simplistic and very easy to change settings and temperatures to fit your needs and has many options to optimize your printing process.”
It is fun and easy to use.
“I think it is quite user-friendly. It provides various opportunities to play around with the parameters to obtain your best result. I also like the preview option and being able to analyze every layer to see the plausible problems beforehand to avoid wasting material and time for”