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Valentina is changing to Seamly!

Princess Seam dress block

Seamly2D (formerly Valentina) is open source patternmaking software to create shareable custom-sized digital patterns.

SeamlyMe (formerly Tape) allows you create measurement files for yourself and others. You can also create multisize (standard) tables.

Seamly3D will be our body scanning and 3D measurement features.

For more information, see our forum


Seamly2D is open source patternmaking software, released under the GPLv3+ license. You have the right to use, sell, share, and distribute your patterns in any way you wish.

Seamly2D runs on for Windows, Mac OSX, and Linux, and is downloadable from

If you have questions or want more info, join our active, friendly forum at



04/11/17 > Added tutorial Creating Smooth Curves: The Kolson Method 04/11/17 > Wiki layout changed to columns

30/09/17 > Name is changing to Seamly2D