Last updated: 2026-04-17

Terms of Service

By accessing or using EngForge (“the Service”), you agree to be bound by these Terms of Service. If you do not agree with any part of these terms, please do not use the Service.

1. Description of Service

EngForge provides free, browser-based engineering calculators, simulations, and reference tools for educational and informational purposes. Tools cover disciplines including civil, mechanical, electrical, structural, chemical, and other engineering fields.

2. Informational Purpose Only

All calculations, simulation results, and AI-generated explanations provided by EngForge are for informational and educational purposes only.

Results must not be used as the sole basis for any engineering design, construction, manufacturing, medical, financial, or other professional decision. Always verify calculations against applicable codes, standards, and regulations, and consult a licensed professional engineer where required by law or good practice.

3. No Warranty

The Service is provided “as is” and “as available” without warranty of any kind, express or implied. EngForge does not warrant that:

  • the Service will be uninterrupted or error-free;
  • calculation results are accurate, complete, or fit for any specific purpose;
  • defects will be corrected.

4. Limitation of Liability

To the maximum extent permitted by applicable law, EngForge and its contributors shall not be liable for any direct, indirect, incidental, special, consequential, or punitive damages arising out of or in connection with your use of, or inability to use, the Service — including any errors or omissions in calculation results.

5. Acceptable Use

You agree not to:

  • use the Service for any unlawful purpose;
  • attempt to reverse-engineer, scrape, or overload the Service;
  • use automated tools to bulk-query the API endpoints beyond normal use;
  • introduce malicious code or interfere with the Service's operation.

6. Intellectual Property

The EngForge source code is available under an open-source licence. The tool content, knowledge articles, and site design are copyright © 2026 EngForge contributors. You may not reproduce, redistribute, or republish substantial portions of the content without prior written permission.

7. Third-Party Services

The Service uses Google AdSense for advertising and may use third-party AI APIs for the “Explain” feature. Your use of these features is also subject to the respective providers' terms and privacy policies.

8. Changes to Terms

We reserve the right to modify these Terms at any time. Continued use of the Service after changes are posted constitutes acceptance of the revised Terms.

9. Governing Law

These Terms are governed by and construed in accordance with applicable law. Any disputes arising from these Terms or your use of the Service shall be resolved in accordance with that law.

10. Contact

Questions about these Terms? Visit our contact page.