Last updated: September 5, 2025

Constructions-3D is committed to protecting the personal data of users of its web application. This privacy policy aims to provide clear and transparent information about how we collect, use, and protect your personal data.

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1. Data Controller

The data controller is:

Constructions-3D Email: dpo@constructions-3d.com

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2. Personal Data Collected

We only collect the data necessary for managing our professional users:

• Email address
• IP address (automatically collected upon connection)

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3. Data Collection Methods

We collect this data:

• When you create a user account via our registration form.
• When using the application (IP address for technical purposes).

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4. Purpose of Data Processing

Collected data is used to:

• Manage and secure user accounts
• Provide access to the application and related features
• Monitor technical stability (using anonymized debugging tools)

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5. Data Recipients

Your data is not sold, rented, or shared for commercial purposes.

It is only accessible to:

• Internal teams at Constructions-3D
• Our technical service provider Sentry, for error tracking. Shared data is anonymized and cannot directly identify you.

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6. Legal Basis for Processing

In accordance with the General Data Protection Regulation (GDPR):

• Data processing is based on the performance of a contract (providing access to your user account)
• And, where applicable, on our legitimate interest in ensuring the security and technical stability of the application.

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7. Data Retention

Data is retained:

• As long as your user account is active
• Then for up to 3 years after the last activity, for security and audit purposes

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8. Security Measures

We implement appropriate technical and organizational measures to protect your personal data, in line with EU recommendations:

• Secure authentication
• Hosting on GDPR-compliant servers
• Access to data is restricted to authorized personnel only

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9. Your Rights

Under applicable data protection laws, you have the following rights:

• Right of access to your personal data
• Right to rectification
• Right to erasure (“right to be forgotten”)
• Right to restriction of processing
• Right to object to data processing
• Right to data portability

You may exercise these rights by contacting us at: dpo@constructions-3d.com

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10. International Data Transfers

We do not transfer your data outside the European Economic Area (EEA), unless the recipient ensures an adequate level of protection (e.g., using the European Commission's standard contractual clauses).

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11. Updates

This privacy policy may be updated at any time. In the event of a material change, you will be notified via the application or by email.

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12. Contact

For any questions regarding this privacy policy or your personal data, you may contact us at:

Constructions-3D – Data Protection Officer (DPO) Email: dpo@constructions-3d.com