Seamly2D Files

Free and open source pattern design software

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Name	Modified	Size	InfoDownloads / Week
v2026.8.3.214	2026-08-03		153
v2026.7.27.215	2026-07-27		894
v2026.7.20.215	2026-07-20		2
v2025.3.25.1924	2025-03-25		48
Seamly-Windows-Installation.pdf	2026-07-13	263.6 kB	19
Seamly-MacOS-Installation-v2.pdf	2026-07-13	384.9 kB	5
README.md	2026-07-13	5.1 kB	3
Totals: 7 Items		653.6 kB	1,124

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Seamly2D is open source patternmaking software to democratize fashion, released under the GPLv3+ license, and available for Windows, MacOS, and Linux.

Design what you want to wear. Each Seamly2D pattern can read multi-size measurement files for standardized sizes and read individual measurement files for custom-fit. Don't know how? Join our multi-lingual Discourse forum.

Supported platforms:

Windows 10 & 11 (64-bit)
macOS Monterey (12), Ventura (13), Sonoma (14), and Sequoia (15)
Most current Linux distros as Flatpak via Flathub
Most current Linux distros as AppImage

Download:

Windows 64-bit	Windows ARM64	MacOS	Linux AppImage	Linux Flatpak

Intel or AMD 64bit	ARM 64bit	Apple Silicon or Intel	Intel or AMD 64bit	Intel or AMD 64bit
Windows 10 Windows 11	Windows 11	macos 12 Monterey macOS 13 Ventura macOS 14 Sonoma macOS 15 Sequoia macOS Tahoe 26	Debian 10 Buster Debian 11 Bullseye Debian 12 Bookworm Ubuntu 22.04 Jammy Ubuntu 23.04 Lunar Up-to-date Arch Linux - Manjaro ArcoLinux EndeavourOS Anarchy ArchLabs	Debian 10 Buster Debian 11 Bullseye Debian 12 Bookworm Ubuntu 22.04 Jammy Ubuntu 23.04 Lunar Up-to-date Arch Linux - Manjaro ArcoLinux EndeavourOS Anarchy, ArchLabs

Community :

Website and downloads - active, current
User Forum - active, current
User Wiki Manual - needs updating

Developer :

Developer README - current
Developer Wiki - needs updating
Doxygen docs - current

LICENSING

GPLv3

See https://www.gnu.org/licenses/gpl-3.0.html for more information.

Other components and licensing:

QMuParser - Simplified BSD license
VPropertyExplorer - LGPLv2.1 license
xerces-c - Apache License, Version 2.0

Source: README.md, updated 2026-07-13

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