Zenario is free under the open source BSD License

Zenario is available under the BSD licence, one of the world's most popular open source licenses.

Under the BSD licence, anyone is at liberty to freely use and distribute Zenario, provided they abide by the terms of the BSD licence.

Zenario comes bundled with several third-party software libraries, under the Apache, BSD, LGPL, MIT and OFL open source licenses. You may only copy, modify or redistribute each library under the terms of its license.