XUJIE 3D privacy policy

Updated November 8, 2026

This policy applies to XUJIE 3D V1.0 (app identifier: com.zihao.xujie). It explains how this version handles projects, assets, preferences and support communications.

Data handling in this version

This version requires no app registration or sign in. Modeling and rendering happen on your device. The app does not automatically upload projects or assets to developer servers.

This version contains no advertising or cross app tracking. It does not integrate third party analytics that send usage statistics or crash reports to the developer. It provides no cloud rendering or AI operation planning feature.

Local projects, assets and preferences

Saved modeling projects, names, previews and recovery files are kept in the app's local file storage. Preferences for layout, materials, lighting and resource libraries are stored locally to restore your workspace and support modeling, previewing and exporting.

The app may keep local copies of imported reference images, environments and other assets. Hiding a reference image changes its visibility; it does not automatically delete the copy.

Files and photos you choose

Models and resources are imported through the system file picker. Reference images can also be selected through the system photo picker. The app reads only the files or images you select and does not require access to your entire photo library.

Camera in the app refers to the 3D viewing position. This version does not use your device camera, microphone, location or contacts for modeling.

System files, sharing and backups

Exports use the system share sheet, where you choose a destination or receiving app. The selected service handles those files. Cloud file providers or sharing destinations may download, upload or retain copies over the network according to their own policies.

The app has no custom cloud project synchronization service. Device or system backups may still include app data according to your system settings. Manage those copies in the system or relevant service.

Support emails you send

If you contact support by email, we receive your sender address and any description, device or version information, models or other attachments you choose to provide. We use this information to respond, investigate and follow up on your issue, not for advertising or cross app tracking.

Support correspondence is kept in the support mailbox for replies and follow up. Contact us from the original email address to ask about or request deletion of information you provided. We will verify and respond based on accessible email records. Email providers also process messages under their own policies.

Send only the information needed to resolve the issue. Providing attachments is optional.

Retention and deletion

Local projects, assets and preferences preserve your work and settings. Delete saved projects from the Files page. After deleting a saved file, an open scene can still be edited and saved again. Manage shared assets, exports and copies held by other apps or cloud services separately.

Deleting the app from your device removes projects and preferences in its local container. This does not automatically remove system backups, external files or copies already shared with other services. To manage an individual project, use the app's project management features first.

Visiting this support website

Your website language preference is stored only in this browser's local storage to remember Chinese or English. It is not used for advertising or tracking across websites. Community accounts, posts and images are covered by the community privacy notice; local app projects are not automatically uploaded.

This page does not actively set cookies or embed advertising, analytics or tracking scripts. Hosting and security services may set necessary cookies, such as Cloudflare's __cf_bm, to prevent automated abuse and may record IP addresses, request times and access logs under the provider's configuration and policies.

Updates and contact

If data handling in the release edition changes, we will update this policy and its revision date. Data processing for new features is determined by the version actually released and its accompanying notice.

For privacy questions, access to information you provided or deletion requests, contact: 2517328930@qq.com.