# OVITO Pro Add-on Package License
Copyright (c) 2026 OVITO GmbH. All rights reserved.

This software (the "Software") is a copyrighted work of OVITO GmbH ("Licensor"). The Software is made available in source form on the Python Package Index (PyPI) for distribution convenience only. Making the source code accessible does not constitute a grant of open-source rights, and no rights are granted to any person except as expressly set out below.

## 1. Grant of License
Subject to the terms of this License, Licensor grants you a limited, non-exclusive, non-transferable, non-sublicensable license to install, execute, and use the Software, solely if and for so long as you hold a valid, active license to OVITO Pro issued by OVITO GmbH ("OVITO Pro License").
This license to use the Software:
- is granted only to the same individual, group, or organization holding the corresponding OVITO Pro License, subject to the same installation limits as that OVITO Pro License;
- terminates automatically upon expiration, termination, or non-renewal of the underlying OVITO Pro License, without notice;
- does not include any right to use the Software independently of, or separately from, OVITO Pro.

## 2. Restrictions
Except as expressly permitted under Section 1, you may not:

a. use the Software without holding a valid, active OVITO Pro License;
b. copy, distribute, sublicense, sell, rent, lease, or otherwise make the Software available to any third party;
c. modify, adapt, translate, or create derivative works based on the Software;
d. reverse engineer, decompile, or disassemble the Software, except to the extent such restriction is prohibited by applicable mandatory law;
e. remove or alter any copyright, trademark, or other proprietary notices contained in the Software;
f. use the Software for any purpose other than in conjunction with your licensed use of OVITO Pro.

## 3. Ownership
The Software is licensed, not sold. Licensor retains all right, title, and interest in and to the Software, including all intellectual property rights therein. No rights are granted other than those expressly set forth in this License.

## 4. No Warranty
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND NONINFRINGEMENT.

## 5. Limitation of Liability
IN NO EVENT SHALL LICENSOR BE LIABLE FOR ANY CLAIM, DAMAGES, OR OTHER LIABILITY ARISING FROM, OUT OF, OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE, TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW.

## 6. Termination
This License terminates automatically, without notice from Licensor, upon any breach of its terms, or upon expiration or termination of the underlying OVITO Pro License. Upon termination, you must cease all use of the Software and delete all copies in your possession.

## 7. Governing Law
This License shall be governed by the laws of the Federal Republic of Germany, without regard to its conflict-of-law provisions. The place of jurisdiction shall be Darmstadt, Germany, to the extent permitted by law.

## 8. Contact
For questions regarding this License, contact: mail@ovito.org