This software contains different units with different licenses, copyrights and authors.

| Unit | License | Copyright|
| - | - | - |
| /main | MIT | Copyright (c) 2015 Jack Qiao |
| /main/svgnest.js | MIT  | ? |
| /main/svgparser.js | MIT | ? |
| /main/deepnest.js | GPLv3 | ? |
| /main/uitil/filesaver.js | MIT |  By Eli Grey, http://eligrey.com |
| /main/util/interact.js | MIT | Copyright (c) 2012-2015 Taye Adeyemi |
| /main/util/clipper | Boost | Copyright :  Angus Johnson 2010-2014 |
| /main/util/clippernode.js | Boost | Copyright :  Angus Johnson 2010-2014 |
| minkowski.cc, minkowski.h | Boost | Copyright 2010 Intel Corporation</br>Copyright 2015 Jack Qiao |
| /polygon | Boost |  Copyright 2018 Glen Joseph Fernandes |