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 ## ModPack
 
 This is a Patter for a modular ultra light backpack inspired by the [ModulPackI](http://www.pluennenkreuzer.de/001_Landgaenger/422_Module/422_module.html).
-It is parameterized to be fitted to you (use [Seamly2D](http://valentina-project.org) SeamlyMe tool to store your measurements).
+It is parameterized to be fitted to you (use [Seamly2D](https://seamly.net/) SeamlyMe tool to store your measurements).
 There are also parameters for the size of the backpack.