2026/10/08
Best Free Online 3D Viewers in 2026: GLB, STL, OBJ, FBX
Six free ways to open a 3D file without installing much, compared on formats, upload, sign-in and limits, including the TRELLIS.2 browser viewer.
TRELLIS.2 图像转3D 生成器（trellis-2）
上传一张图，让 TRELLIS.2 生成3D模型；支持 GLB + PBR 材质导出。
TRELLIS.2 图像转3D 生成器
TRELLIS.2 图像转3D 生成器
请使用可公开访问的 JPG、PNG、WebP、GIF 或 AVIF 链接。 先在本地选图预览。点击生成时才需要登录，登录前文件不会上传。 JPEG / PNG / WebP / GIF / AVIF · ≤10 MB.
结果预览
可以开始生成
消耗 150 积分
一个 512³ 模型消耗 150 积分。Mini 包 $4.99 可生成 1 个；Pro $38 可生成 20 个（约 $1.90/个）。一次性付费，积分永久有效，失败任务自动退回积分。
先用一张主体清楚的图片
主体干净、正面或四分之三视角的图片，更容易生成形状准、纹理清楚、失败率低的 3D 模型。
- 输出
- GLB + PBR
- 常见等待
- 1-3 分钟
- 适合
- 游戏、VR、Blender
- 单个主体，不要复杂背景
- 支持 JPG、PNG、WebP、GIF、AVIF 链接
- 推荐 512 网格 + 2048 贴图
- GLB 准备好前留在本页
常见问题
512³ 每次使用 150 积分，1024³ 每次使用 300 积分，1536³ 每次使用 500 积分。付款前，每档套餐都会明确列出各分辨率最多可生成的次数。
每个账号最多同时运行 2 个图像转 3D 任务。任务完成或失败后会释放名额；失败任务会自动退回预扣积分。
托管生成消耗积分。开始前会显示余额和本次消耗；一次性积分永久有效，失败任务自动退回预扣积分，每档套餐都写明可生成的 512³ / 1024³ / 1536³ 模型数量。
退款申请请发送至 [email protected]，且必须在购买日期后 3 天内提交。一旦已购买的积分或订阅权益被使用过，订单就不符合退款条件。审核通过的退款会扣除支付渠道收取的手续费；具体步骤见退款政策页面。
在账号设置的“账单”中直接取消，无需发邮件。套餐会持续有效到该处显示的当期结束日，之后不再续费。一次性积分不会开启订阅，因此没有需要取消的内容。
支付由第三方支付服务商处理，卡信息由服务商直接收集，trellis-2.com 不存储完整卡号。我们只保留交易记录，例如支付渠道、订单或订阅状态、金额、币种、发票编号和支付时间。价格在结账前就会显示，取消结账不会产生任何扣款。
博客
2026/10/04
How to Check a 3D Mesh Before Printing
Check a generated mesh in the browser before you convert it to STL and send it to a slicer.
2026/10/04
How to Convert a GLB to STL
Convert a GLB draft to STL in the browser, see which data you keep, and check the triangles before a slicer.
2026/10/04
How to Open a 3MF File in the Browser
Open a 3MF package in the browser, orbit the mesh, and check what the file does and does not carry before a separate print step.
2026/10/04
How to Open an FBX File in the Browser
Drop an FBX file in the browser, orbit the mesh, and see which scene data the preview does and does not show.
2026/10/04
How to Open a GLB File in the Browser
Open a GLB file online, including the textured draft this site downloads from one image, and check the estimated sides.
2026/10/04
How to Open a glTF File in the Browser
Open a glTF file in the browser, and see why a lone JSON file fails when the buffer or textures were left behind.
2026/10/04
How to Open an OBJ File in the Browser
Open an OBJ file in the browser, see the mesh without its sidecar materials, and know when to convert from a GLB.
2026/10/04
How to Open a PLY File in the Browser
Open a PLY mesh or scan in the browser, including vertex color, and see what a points-only file will not show.
2026/10/04
How to Open an STL File in the Browser
View an STL file online, orbit the triangles, and see why the preview has no color and no print profile.
2026/10/04
How to Turn a Photo into a 3D Model
Turn one photo into a downloadable GLB draft, then inspect the estimated sides before you convert or print.
2026/01/27
Open-Source 3D AI in 2026: A Verification-First Guide
Compare hosted trials and open-source image-to-3D models without invented rankings, then check current TRELLIS.2 facts and a cost-per-accepted-asset test.
2026/01/27
ComfyUI and TRELLIS.2: A Safe Local Setup Checklist (2026)
Understand the official TRELLIS.2 requirements, third-party ComfyUI wrapper boundary, installation safety, model verification, workflow structure, and troubleshooting.
2026/01/27
Open-Source Image-to-3D: TRELLIS.2 vs Hunyuan3D, TripoSR
A source-based review of the open-weight image-to-3D releases you can run yourself: TRELLIS.2, Hunyuan3D 2.1, TripoSR and Stable Fast 3D, with their licences and hardware.
2026/01/27
TRELLIS.2 to Blender: Import GLB, Inspect, Clean, and Export
A practical TRELLIS.2-to-Blender workflow for importing the hosted GLB, checking transforms, geometry and PBR materials, cleaning topology, and exporting safely.
2026/01/27
TRELLIS.2 Tutorial: From One Image to a Reviewed GLB
A step-by-step TRELLIS.2 guide covering input selection, 512/1024/1536 credit cost, tracked generation, GLB inspection, failure refunds, and destination-tool validation.
2026/01/27
Can TRELLIS.2 Models Be 3D Printed? Mesh Validation
A practical, non-fabricated TRELLIS.2 print-readiness workflow covering manifoldness, holes, normals, wall thickness, scale, STL conversion, slicing, and test prints.
2026/01/27
TRELLIS.2 in a VFX Pipeline: An Evaluation Checklist
A transparent workflow for evaluating TRELLIS.2 output for VFX, previs, set dressing, and production handoff, without any fabricated artist testimonials.
2026/01/27
Trellis 2 Quickstart: Your First Image-to-3D Draft
A truthful five-minute TRELLIS.2 quickstart: sign in, buy credits, start a 512 job, follow live job status, inspect the result, and download a GLB draft.
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2025/12/18
TRELLIS.2（trellis-2）完整指南：图像转3D、PBR材质、GLB导出
一篇讲人话的 trellis-2 / trellis 2 / trellis.2 教程：TRELLIS.2 是什么、怎么把图片变3D、哪些图最适合、核心参数怎么选、以及GLB导出后怎么进Blender/Unity。
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