This page explains what data CircuiTry3D collects, why it is collected, how it is handled, and your rights regarding that data. It mirrors the disclosures made in our Google Play Data Safety section and is kept in sync across our app, site, and repository.
The table below summarizes every category of data that CircuiTry3D may collect.
| Data Type | Collected | Purpose | Shared with Third Parties | Encrypted in Transit | User Can Request Deletion |
|---|---|---|---|---|---|
| Email address | Yes | Account registration, authentication, password recovery, service updates | No | Yes | Yes |
| Purchase history & transaction IDs | Yes | Subscription management, customer support | No (processed by Google Play Billing) | Yes | Yes |
| App usage data & circuit designs | Yes (account users) | Saving projects, feature improvement, usage analytics | No | Yes | Yes |
| Authentication tokens | Yes | Maintaining login state | No | Yes | Yes — on logout or account deletion |
| Classroom roster data (teachers only) | Yes — opt-in | Classroom Mode sync via Upstash Redis | No | Yes | Yes |
| Diagnostic & crash data | Yes — anonymized | App stability and bug fixes | No | Yes | No (anonymized; cannot be linked to a user) |
The Free Sandbox mode requires no account and collects no personal information. All circuit designs are saved locally on your device and are never transmitted to our servers.
CircuiTry3D does not sell your personal data to third parties. Data may be processed by the following service providers solely to operate the app:
Each provider is bound by their own data processing agreements and privacy policies.
We retain your data for as long as your account is active or as needed to provide services. You may request deletion of your account and all associated data at any time through the /delete-account flow inside the app or by contacting us directly.
Depending on your jurisdiction, you may have the following rights regarding your personal data:
To exercise any of these rights, contact us at: privacy@circuitry3d.app
CircuiTry3D is designed for educational purposes and is appropriate for users of all ages. We do not knowingly collect personal information from children under 13 without verifiable parental consent. Classroom Mode operates under teacher supervision, and student data is processed only as directed by the educator. Contact us immediately at privacy@circuitry3d.app if you believe we have inadvertently collected a child’s data.
Our data practices are designed to comply with:
Mitchell Lorin McKnight — Founder & Data Controller
Email: privacy@circuitry3d.app
Privacy Policy: www.circuitry3d.net/privacy
Data Safety: www.circuitry3d.net/datasafety