Garantie Fondamentale de Confidentialité : Traitement 100% Local

Chez Online Free Protractor (onlinefreeprotractor.com), votre vie privée est notre priorité absolue. Toute l'application fonctionne localement dans votre navigateur web sans téléversement vers des serveurs distants.

1. Données que Nous Ne Collectons Pas

Images et Plans Importés : Tous les fichiers sont traités exclusivement dans la RAM locale.
Flux Vidéo en Direct : Le flux vidéo sert uniquement d'arrière-plan interactif et n'est jamais enregistré.
Données des Capteurs de Mouvement : Utilisées en temps réel uniquement pour aligner le rapporteur virtuel.
Informations Personnelles Identifiables (PII) : Aucun compte ni mot de passe n'est requis.

2. Stockage Local et Préférences

Nous utilisons le localStorage de votre navigateur uniquement pour mémoriser vos réglages :

Thème : Mode sombre ou mode clair.
Profil d'Appareil : Votre étalonnage PPI pour une échelle 1:1.
Unités Linéaires : cm, mm, pouces ou pixels.

3. Google AdSense & Third-Party Advertising Cookies

We use Google AdSense (Google LLC) to serve advertisements when you visit our website. To keep all geometry tools 100% free and accessible without paywalls, advertising partners may place or read cookies on your browser.

Google DoubleClick DART Cookie: Third-party vendors, including Google, use cookies to serve ads based on a user's prior visits to Online Free Protractor or other websites on the Internet. Google's use of advertising cookies enables it and its partners to serve ads to our users based on their visit to our site and/or other sites on the Internet.
Personalized vs. Non-Personalized Ads: Depending on your region and cookie consent preferences, ads displayed may be tailored to your interests or served non-personalized based purely on page context.

How to Opt Out: Users may opt out of personalized advertising at any time by visiting Google Ads Settings. Alternatively, you can opt out of a third-party vendor's use of cookies for personalized advertising by visiting aboutads.info choices.

4. Google Analytics (GA4)

We use Google Analytics 4 (Measurement ID: G-8C68J6SL24) to monitor aggregated traffic patterns, country-level visitor counts, and system performance metrics. Google Analytics does not log or store individual IP addresses and operates with strict anonymization to protect user privacy.

5. European (GDPR) & California (CCPA) Privacy Rights

Under the General Data Protection Regulation (GDPR) for EEA/UK residents and the California Consumer Privacy Act (CCPA), you are entitled to specific rights:

Right to Opt-Out: We do not sell or share personal data. You have the right to decline non-essential cookies at any time.
Right to Access & Erasure: Because we do not create accounts or store user images/files on servers, we hold no user data to access or delete.
Right to Non-Discrimination: All interactive tools remain 100% free and functional regardless of your privacy choices.

6. Contact & Inquiries

If you have questions regarding this Privacy Policy, cookie handling, or website operations, please contact our engineering team via our Contact & Retours.