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Seamly2D
seamly2d · v2026.8.31.143
5
7.0
Pattern making software
brew install --cask seamly2d 13
30-day installs
43
90-day installs
108
365-day installs
Install trend
Trust Score 5/10
✓ Open source (GPL-3.0) +3
✗ Active development +0
✓ Licensed +1
✗ No auto-updates +0
✓ Not deprecated +1
✗ New (<1yr) +0
✗ Low installs +0
Version History
v2026.8.31.1431d ago2026.8.24.201→2026.8.31.143
8d ago2026.8.17.159→2026.8.24.201
15d ago2026.8.10.212→2026.8.17.159
22d ago2026.8.3.214→2026.8.10.212
29d ago2026.7.27.215→2026.8.3.214
1mo ago2026.7.20.215→2026.7.27.215
1mo ago2026.7.13.214→2026.7.20.215
1mo ago2026.7.6.215→2026.7.13.214
1mo ago2026.6.29.216→2026.7.6.215
2mo ago2026.6.22.216→2026.6.29.216
+ 10 older versions
Review
Mar 11, 2026Seamly2D is an open-source pattern-making software that allows users to create and edit sewing patterns. It is a fork of Valentina, designed to democratize fashion by providing a free and community-driven tool. Fashion designers, hobbyists, and anyone interested in pattern making can benefit from its features.
Seamly2D enables users to design and edit sewing patterns for various garments.
Maturity: The project is actively maintained with a strong community, though there are some open issues that need addressing.
Community: There is limited discussion outside of GitHub, with only one mention on Hacker News and no activity on Reddit.
Pros
- + Open-source and community-driven
- + Actively maintained with regular updates
- + Niche appeal for fashion and sewing enthusiasts
- + Free to use with no auto-update restrictions
Cons
- - No auto-update feature
- - Limited installs indicate niche audience
- - Some open issues remain unresolved
Community Mentions
hackernews
Positive sentiment Negative sentiment Neutral / unknown