Terms & Conditions

1. Acceptance of Terms

By accessing or using AI Online Protractor (available at https://aionlineprotractor.com), you acknowledge that you have read, understood, and agree to be bound by these Terms & Conditions. If you do not agree with any part of these terms, you must discontinue use of the service immediately.

2. Permitted Use & License

We grant you a non-exclusive, worldwide, royalty-free license to use the online protractors, angle calculators, inclinometers, and image analysis tools for:

• Personal, educational, and homework measurement purposes.
• Commercial drafting, architectural planning, woodworking, and engineering design.
• Classroom projections and instructional demonstrations by teachers and educators.

Restrictions: You may not scrape, frame, reverse-engineer, distribute, or sell the software code, algorithms, or visual assets of this website without prior express written consent from the website owners.

3. Accuracy & Engineering Disclaimer

While our vector math calculations are based on exact trigonometric algorithms (θ = atan2(Δy, Δx)), real-world measurement accuracy can be influenced by physical device factors:

• Display aspect ratios and non-square physical pixel pitches.
• Smartphone camera lens optical barrel/pincushion distortion.
• Mobile accelerometer / gyroscope calibration offsets.

Therefore, AI Online Protractor is provided for informational, instructional, and drafting assistance. Measurements should always be verified using certified calibrated physical instruments for safety-critical construction, structural engineering, or medical surgery.

4. Intellectual Property Rights

All trademarks, logos, UI designs, graphics, and computer algorithms on AI Online Protractor are the intellectual property of the site operators and protected by international copyright and trademark laws.

5. Third-Party Services & External Links

Our website may contain links to external third-party websites or services (including advertising networks like Google AdSense). We do not control and are not responsible for the content, privacy practices, or accuracy of third-party websites.

6. Limitation of Liability

To the maximum extent permitted by applicable law, in no event shall AI Online Protractor, its creators, or affiliates be liable for any direct, indirect, punitive, incidental, or consequential damages resulting from the use or inability to use the tools on this website.

7. Modifications to Service and Terms

We reserve the right to modify or discontinue any part of the service, or update these Terms & Conditions at any time without prior notice. Continued use of the website following changes indicates acceptance of the updated terms.

8. Contact Information

For legal inquiries or questions regarding these Terms & Conditions, please reach out: