Jaminan Privasi Teras: 100% Pemprosesan Sebelah Pelanggan

Di Protractor Percuma Dalam Talian (boleh diakses di onlinefreeprotractor.com), privasi anda adalah keutamaan kami. Keseluruhan aplikasi kami berjalan secara setempat di dalam pelayar web anda melalui API Kanvas HTML5, WebRTC dan DeviceOrientation standard. Kami tidak menghantar, merakam atau menyimpan foto, pelan tindakan, strim video kamera atau data sensor giro anda pada mana-mana pelayan luaran.

1. Maklumat Yang Kami Tidak Kumpul

Imej & Rangka Tindakan yang Dimuat Naik: Apabila anda memuat naik foto atau menampal tangkapan skrin (Ctrl+V), fail tersebut dimuatkan terus ke dalam memori RAM setempat penyemak imbas anda. Tiada data imej pernah dipindahkan ke pelayan awan.
Suapan Kamera Langsung: Ciri AR kamera mengaktifkan penderia video peranti anda semata-mata untuk memaparkan pratonton langsung di belakang protraktor maya. Kami tidak pernah merakam, menangkap gambar atau menstrim video anda.
Data Penderia Gerakan & Kompas: Telemetri pecutan, giroskop dan magnetometer (bearing pic, roll dan azimut) diproses dalam masa nyata semata-mata untuk penjajaran jarum maya dan protraktor.
Maklumat Pengenalan Peribadi (PII): Kami tidak memerlukan pendaftaran akaun, kata laluan, nama, alamat fizikal atau nombor telefon untuk menggunakan sebarang alat.

2. Storan & Keutamaan Setempat

Kami menggunakan localStorage penyemak imbas moden semata-mata untuk mengingati tetapan pelanggan pilihan anda merentas lawatan:

Keutamaan Tema: Pemilihan tema Mod Gelap atau Mod Cahaya.
Pratetap Peranti: Profil PPI skrin pilihan terakhir anda untuk penentukuran skala 1:1.
Keutamaan Unit: Unit skala linear pilihan anda (cm, mm, dalam, px).

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 Kenalan & Maklum Balas.