From f874fc8b6376a1b5a36a7cf5391f2411a7a2c4cd Mon Sep 17 00:00:00 2001 From: Scott Lahteine Date: Tue, 28 Jul 2015 18:50:25 -0700 Subject: [PATCH] Remove usage restriction to comply with GPL Discussion at #2541 --- README.md | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/README.md b/README.md index 71d02b466691..36cc2cd27254 100644 --- a/README.md +++ b/README.md @@ -46,7 +46,8 @@ More features have been added by: ## License -Marlin is published under the [GPL license](/Documentation/COPYING.md) because We believe in open development. -Do not use this code in products (3D printers, CNC etc) that are closed source or are crippled by a patent. +Marlin is published under the [GPL license](/Documentation/COPYING.md) because we believe in open development. The GPL comes with both rights and obligations. Whether you use Marlin firmware as the driver for your open or closed-source product, you must keep Marlin open, and you must provide your compatible Marlin source code to end users upon request. The most straightforward way to comply with the Marlin license is to make a fork of Marlin on Github, perform your modifications, and direct users to your modified fork. + +While we can't prevent the use of this code in products (3D printers, CNC, etc.) that are closed source or crippled by a patent, we would prefer that you choose another firmware or, better yet, make your own. [![Flattr this git repo](http://api.flattr.com/button/flattr-badge-large.png)](https://flattr.com/submit/auto?user_id=ErikZalm&url=https://github.com/MarlinFirmware/Marlin&title=Marlin&language=&tags=github&category=software)