aicad Beta Licence Copyright (c) 2026 Chris Roubos. All rights reserved. aicad is proprietary software. It is made available to you for evaluation during its beta programme on the following terms. 1. Grant. You may install and run aicad on computers you control, to make your own designs, for as long as the beta programme runs or until the copyright holder withdraws this licence. 2. Restrictions. You may not copy, publish, redistribute, sell, rent, lend or sublicense aicad, in whole or in part; nor modify it or make works derived from it; nor reverse engineer, decompile or disassemble it, except to the extent the law expressly allows despite this term, and except as clause 5 allows. 3. Your designs. Everything you make with aicad -- designs, models, drawings, exports -- is yours. aicad claims nothing in it. 4. Feedback. Suggestions and bug reports you send may be used to improve aicad without any obligation to you. 5. Third-party components. aicad contains open-source components under their own licences, listed in THIRD-PARTY-NOTICES.md. Those licences govern those components, and nothing in this licence narrows the rights they give you. Some of them are under the GNU Lesser General Public License (LGPL). For those, you may replace the component with another version of it, modify aicad for your own use so that it works with the replacement, and reverse engineer aicad to debug such modifications, as the LGPL requires; you may not distribute aicad so modified. 6. No warranty. aicad is beta software, provided "as is" and "as available", without warranty of any kind, express or implied, including any warranty of merchantability, fitness for a particular purpose or non-infringement. Its geometry, checks, simulations and analyses are aids to design, not certification: you are responsible for verifying any part you make, use or sell. 7. Limitation of liability. To the fullest extent permitted by law, the copyright holder is not liable for any loss or damage, direct or indirect, arising from the use of or inability to use aicad. 8. Termination. This licence ends automatically if you break its terms. When it ends you must stop using aicad and delete every copy you hold.