Legal
Privacy Policy
Your data, your control. Learn how Mecasty collects, uses, and protects your personal information.
Last updated: March 11, 2026
1. Data We Collect
At Mecasty, we believe in transparency. We collect only the data necessary to provide our AI-powered CAD generation services:
- Account information: Email address, name, and account credentials when you create an account
- CAD generation data: Prompts, IGS (Intermediate Geometry Schema) documents, and generated macro code
- Usage analytics: Feature usage, generation frequency, and performance metrics to improve our service
- Technical data: IP address, browser type, and device information for security and diagnostics
2. How We Use Your Data
We use your data solely for the following purposes:
- To provide and maintain our CAD generation service
- To improve our AI models and generation quality
- To communicate with you about your account and service updates
- To detect and prevent fraud, abuse, or security incidents
- To comply with legal obligations
Important: Your CAD designs remain yours. We do not claim ownership of any geometry or models you generate using our platform.
3. Cookies and Tracking
We use cookies and similar technologies to:
- Keep you signed in to your account
- Remember your preferences and settings
- Analyze how you use our service to improve functionality
- Ensure security and prevent fraudulent activity
You can control cookies through your browser settings. However, disabling essential cookies may limit your ability to use certain features of our service.
4. Third-Party Services
We partner with select third-party services to provide our functionality:
- Google Gemini: Powers our AI generation capabilities
- Supabase: Provides authentication and database services
- Vercel: Hosts our application infrastructure
Each of these services maintains their own privacy policies and security standards. We carefully vet all third-party providers to ensure they meet our data protection requirements.
5. Your Rights (GDPR Compliance)
Under the General Data Protection Regulation (GDPR) and other applicable privacy laws, you have the following rights:
- Right to access: Request a copy of your personal data
- Right to rectification: Correct inaccurate or incomplete data
- Right to erasure: Request deletion of your personal data
- Right to restrict processing: Limit how we use your data
- Right to data portability: Receive your data in a machine-readable format
- Right to object: Opt-out of certain data processing activities
To exercise any of these rights, please contact us using the information below. We will respond to all requests within 30 days.
6. Data Security
We implement industry-standard security measures to protect your data:
- End-to-end encryption for sensitive data in transit
- Secure authentication using industry-standard protocols
- Regular security audits and vulnerability assessments
- Limited employee access to user data on a need-to-know basis
7. Contact Us
If you have any questions about this Privacy Policy or wish to exercise your data protection rights, please contact us:
Email: privacy@mecasty.com
Address: Mecasty Inc., 123 Innovation Drive, San Francisco, CA 94102