Troubleshooting Guide

Fixes for common 3D AI Studio problems: failed or slow generations, upload errors, a black 3D viewer, missing textures, error messages and refunds.

Updated October 2026

Most problems are fixed by refreshing the page, checking the Dashboard for the finished result, or switching to an up-to-date Chrome, Edge, Firefox or Safari. If a generation fails, the credits are refunded to your account automatically.

ProblemQuick fix
Generation failedRefresh and try again. Credits are refunded automatically
Generation seems stuckCheck the Dashboard, results finish in the background
Model looks low qualityUse a cleaner input image or a more specific prompt
Upload failsCheck the file format and the size limit shown in the tool
3D viewer is blackEnable hardware acceleration and update graphics drivers
Textures missing after downloadUse GLB, or keep OBJ, MTL and textures in one folder

Using 3D AI Studio from Claude, ChatGPT, Cursor or another AI assistant? See MCP Troubleshooting.

Do I get my credits back when a generation fails?

Yes. When a generation or processing step fails, the credits are refunded to your account automatically. If the balance does not update right away, refresh the page or check again after a few minutes.

Why did my generation fail?

The usual causes are a dropped internet connection, an input the model cannot use, or temporary high server load. Refresh the page and run the generation again; most failures succeed on the second try.

  1. Check your connection. Refresh the page and close bandwidth-heavy apps.
  2. Check the input. Use a supported image (PNG, JPG or WebP) with one clear subject, or a short, focused text prompt.
  3. Wait and retry. During high load, try again after 5-10 minutes.
  4. Contact support at support@3daistudio.com if it keeps failing.

Why is my generation taking so long?

Generation time depends on the model: from about one minute (Tripo P1) to 3-5 minutes for the default Prism 3.1 and up to 10-12 minutes for the slowest models. Higher texture and mesh quality add time. Generations keep running when you close the page and appear in your Dashboard when done.

If it is far beyond the usual time for the model:

  1. Refresh the page
  2. Check the Dashboard for the finished model
  3. Clear the browser cache, or try another browser or device

Times per model are listed in Image to 3D and Text to 3D.

Why does my 3D model look low quality?

The input matters most. A sharp, well-lit image of one object on a plain background, or a specific prompt naming materials and style, gives clearly better models than blurry photos or vague prompts.

  • Image input: use at least 1024x1024 pixels, even lighting and a simple background. Remove busy backgrounds first in Image Studio.
  • Text input: describe one object with its materials and style, for example "weathered wood", "metallic finish". See Prompt Tips.
  • Settings: enable PBR materials and choose a higher texture quality.
  • Hidden sides wrong: use a multi-view model with photos from several angles.
  • Messy topology: clean it up with the Remesh tool.
  • Best results overall: follow the recommended workflow: perfect the image first, then convert it.

Why won't my file upload?

The file is usually in an unsupported format, larger than the tool's limit, or damaged. Check the format first, then try a smaller or freshly exported file.

UploadSupported formats
Images (Image to 3D, Image Studio)PNG, JPG, JPEG, WebP
3D modelsGLB, GLTF, FBX, OBJ, STL
Texture mapsPNG, JPG
  • Size limits depend on the tool and are shown in the upload area. For example, the Texture Generator accepts models up to 120MB (200MB with Hunyuan).
  • Damaged files: export the file again from the source software and test with a smaller file.
  • Converting 3D files: export from Blender, Maya or 3ds Max as FBX or OBJ with textures included, or use the free in-browser 3D file converter.

Why is the 3D viewer black or not loading?

The 3D viewer needs WebGL. A black or empty viewer almost always means WebGL or hardware acceleration is disabled, or the graphics driver is outdated.

  1. Enable hardware acceleration in your browser settings and restart the browser
  2. Update your graphics drivers and restart your computer
  3. Close graphics-heavy apps such as games or video editors
  4. Try Chrome or Edge, which give the best viewer performance
  5. Try another device if it still fails

Which browsers are supported?

Use the latest version of Chrome, Edge, Firefox or Safari with JavaScript and WebGL enabled. Internet Explorer is not supported.

BrowserSupport
ChromeRecommended, best performance
EdgeRecommended on Windows
FirefoxSupported
SafariSupported on Mac
Internet ExplorerNot supported

Allow pop-ups and cookies for 3daistudio.com, and disable ad blockers on the site if downloads or login misbehave.

Why won't my model download?

Downloads are usually blocked by browser permissions, a download manager or a dropped connection. Allow downloads for 3daistudio.com, check free disk space and try again on a stable connection.

  • Check the browser's download permissions and pop-up blocker
  • Disable download manager extensions that intercept files
  • Try a different format, for example GLB instead of FBX
  • To download many files at once, use ZIP Export

Why are textures missing after download, or why does the model look different?

Missing textures usually come from OBJ files whose .mtl and image files were separated. Download GLB, which keeps everything in one file, or keep all OBJ files in one folder. A model that looks different from the web preview is normal: your 3D software uses its own lighting. Switch to a material or PBR preview mode there.

  • Use GLB for a single file with textures embedded
  • For OBJ, keep the .obj, .mtl and textures together, or download OBJ ZIP
  • Use FBX for game engines and STL for 3D printing
  • Import guides: Blender, Unity, Unreal Engine, Godot

What do the error messages mean?

MessageMeaningFix
Authentication FailedYour session expiredLog out and back in, clear cookies
Quota ExceededNot enough creditsCheck your balance, top up or upgrade
File Too LargeThe file is over the tool's limitCompress or reduce the file and upload again
Invalid File FormatUnsupported or damaged fileConvert to a supported format and re-export
Server Error 500Temporary server problemRetry in 5-10 minutes, contact support if it persists

Why is the site slow on my computer?

3D previews use your graphics card and memory. Close unused tabs and heavy apps, disable unnecessary extensions, and use a device with at least 8GB of RAM and a dedicated graphics card for the smoothest experience.

RAMGraphics
Minimum4GBModern graphics card with WebGL
Recommended8GB or moreDedicated graphics card
Best16GB or moreModern GPU

Very heavy models can make the viewer choppy. Reduce them with the Remesh tool.

How do I contact support?

Email support@3daistudio.com or ask in the Discord community. Include the following so the team can help quickly:

  1. Browser and device: browser and version, operating system, RAM and graphics card
  2. The problem: exact error message, what you did before it happened, screenshots if possible
  3. Account details: your account email, the approximate time, and the tool you used

Step-by-step videos are in Video Tutorials.

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