Privacy Policy
Effective date: June 10, 2026
Last updated: August 15, 2026
1. Personal Data We Process
- Account data: name/company, email, password hash, country, occupation, birth year, language
- Inquiry data: inquiry and reply content and account email
- Job data: address, coordinates, selected area, file format, terrain type, job status, download history
- Payment data: order id, provider, amount, currency, payment/cancel/refund status. We do not store raw card numbers.
- Automatically collected data: IP, browser, access time, cookies, error logs
2. Purposes of Processing
- Sign-up, login, email verification, and account management
- Preview generation, file generation, and download access verification
- Payments, refunds, receipts, and customer support
- Security, bug fixing, and service improvement
3. Retention Period
- Account data is kept until account deletion.
- Payment and transaction records may be retained for periods required by applicable law.
- Access and security logs are usually retained for 3 months.
- Files and download rights are retained as needed for re-download, incident response, and dispute review.
4. Third Parties and Processors
- We may use Toss Payments and Lemon Squeezy for payment processing.
- We may use Google and similar services for login, email, and notices.
- We may use cloud, map, address, terrain, and geospatial APIs.
- Stura3D does not sell personal data.
5. Rights and contact
GraftCEO Se Young ChoiBusiness registration 310-29-10196Mail-order business report 2026-Seoul Songpa-12903F 308-A17, 8 Songpa-daero 32-gil, Songpa-gu, Seoul, Koreasupport@stura3d.com
- You may request access, correction, deletion, restriction, or withdrawal of consent.
- Send requests to support@stura3d.com.
- Privacy officer: Se Young Choi, CEO.
IP country lookup
Country lookup data: IP Geolocation by DB-IP
Cookie Policy
Purpose of Cookies
- Cookies are used to maintain login, language settings, payment, security, and download access.
- Analytics or marketing cookies are used only with user consent.
Types
- Essential: login, security, payment, download, consent record
- Analytics: understand feature usage
- Marketing: measure ads and notices
Consent Changes and Withdrawal
- Users can change optional consent from cookie settings in the site footer.
- Users can also delete cookies in their browser.
- Blocking essential cookies may prevent login, payment, or download features from working properly.
Contact
GraftCEO Se Young ChoiBusiness registration 310-29-10196Mail-order business report 2026-Seoul Songpa-12903F 308-A17, 8 Songpa-daero 32-gil, Songpa-gu, Seoul, Koreasupport@stura3d.com
- Questions: support@stura3d.com