Main Page

From Seamly

Seamly2D is open source pattern drafting software.
Seamly2D open source pattern drafting software

Download from Website | User Forum | Facebook | Github | Donate

Princess Seam dress block
Princess Seam dress block

About Us

Seamly2D (pattern drafting) and SeamlyMe (body measurements) enable patternmakers and tailors to create custom-fit digital sewing patterns.

Join the discussion with our friendly global community on our User Forum in any language you wish.

Seamly2D and SeamlyMe are released under the GPLv3+ license as free and open-source software, downloadable from You have the right to use, sell, share, and distribute your patterns in any way you wish.

Architecure and Downloads

Weekly releases are built every Monday 02:30 UTC and are downloadable from Seamly2D and SeamlyMe runs on the following architectures: