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Hunyuan 3D 3.1: Details to Check before Delivering Image-Derived 3D Assets

Hunyuan 3D 3.1 supports text, image and multi-view generation methods. Tencent Cloud has also recently announced adjustments to the old version of the special interface. This article focuses on cultural creation and display material services, explaining how model generation, manual sorting and customer acceptance are divided. It focuses on checking the structure, texture, size and target software compatibility, rather than treating preview generation as completed delivery.

Chinese edition published 23 Oct 2026 · 阅读中文原文 ↗

Source timingVerified version: HY-3D-3.1; product news on January 16, 2026, the old version of the special interface announcement stated that the service will be terminated on October 20; data verification on October 23, 2026.

3D generation is different from the general chat model

According to Tencent Cloud information, Hunyuan 3D 3.1 provides capabilities such as Wensheng 3D, Tusheng 3D and eight views, and is geared towards three-dimensional content generation. It is different from Tencent's general language model division of labor: a text model that can explain an object does not mean that it can output model assets that can be processed by 3D software.

Suitable for delivery that is evaluated first (ChinaOPC analysis)

Display samples of cultural and creative projects, non-key props in virtual scenes, and previews of product appearance plans can be used as trial tasks. The small team should first ask the client where the files will eventually be placed: web page display, game scenes, animation production and physical production. The requirements for structure, material and accuracy are different.

If there is only one front photo, the information on the back, interior and obscured parts is usually incomplete. You can ask the customer to add other angles and mark the unconfirmed parts on the demand form. The details added to the generated results should be verified so that the customer cannot be fooled into thinking it is an accurate measurement of the real object.

Go from nice preview to available files

During acceptance, at least look at the geometry, surface mapping and import results separately. Check whether there are broken surfaces, interspersions, or proportion abnormalities, whether the texture corresponds to the correct position, and open the file in the agreed target software. Static screenshots look complete and are not a substitute for rotational viewing or actual post-load inspection.

When physical production is involved, the dimensions, wall thickness and structural conditions need to be verified separately according to the specific process. The service quotation should list the generation, sorting, modification and adaptation instructions separately to avoid defaulting manual post-processing as additional work without cost. These are delivery checks recommended by ChinaOPC and are not a guarantee of model performance.

Old interface adjustments must be checked according to specific names.

Tencent Cloud announced two old versions of special interfaces for Hunyuan Generation 3D 2.5 and 3D Character Generation 1.0, stating that full services will be terminated on October 20, and it is recommended to migrate to TokenHub's HY-3D-3.1. It cannot be inferred from this that all regions and all 3D interfaces will be deactivated at the same time; existing programs should check the actual call entries one by one.

Keep handover materials that can be edited further

It is recommended to deliver the generated files, confirmed previews, material source descriptions and adaptation records, and agree on the scope of modifications. When the customer needs to continue to adjust the color or structure, he can find the corresponding version and the original input, so that he can continue the work, instead of only showing an unmodifiable effect video.

Related model reading

Understand FLUX image material editing; Distinguish Hunyuan general model. For more information, see AI Model Column.

Sources and editorial notes

AI-assisted organizing and writing. The model characteristics and version arrangement are based on the official information at the end of the article. The task design and verification suggestions are original analysis by ChinaOPC. There is no paid API review, and the manufacturer's examples or performance readme will not be written into the team's actual measurement results. English translation of the Chinese edition, prepared with machine assistance and editorial checks. Source verification dates refer to the original Chinese research.

Source titles and publisher names are retained in their original language. Refer to the linked originals for official documents and current requirements.

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