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How to use Meshy?

Step-by-step guide to getting started with Meshy, from signing up to generating your first 3D model.

If you're eager to dive into the world of 3D modeling, Meshy offers an intuitive and creative platform to bring your ideas to life even if you have no prior knowledge. Here's a beginner guide to help you get started with Meshy and make the most out of its features.

Sign Up for a Meshy Account

To begin your 3D modeling journey with Meshy, head over to the Meshy's official website and sign up for an account. The website's user-friendly onboarding process will swiftly guide you through setting up your account and introduce you to Meshy's main interface.

Create Your First 3D Model

Once you're logged in, you can start creating 3D models using Text to 3D or Image to 3D. Here's how:

Text to 3D

Enter a detailed description of your model. Be specific—describe objects, shapes, styles, and unique characteristics to guide our AI.

Model Generation - Text to 3D

Image to 3D

Upload a clear, front-view image with a plain background for the best results. In just 60 seconds, Meshy generates four unique interpretations of your input. Pick your favorite and bring it to the next stage.

Model Generation - Image to 3D

If already have an existing model, Meshy's AI Texturing can also help with creating texture based on the mesh:

Text to Texture

You can elevate your model generation result to new heights with texture generation, and you can also upload your own models. Provide a text prompt that describes the texture you want, and Meshy will apply this texture to your model mesh, creating a rich and realistic appearance.

Generate Textures with Text Prompt

Stuck on ideas? Try the Prompt Helper for inspiration and get stunning results faster.

Prompt Helper

Remesh

You can optimize your generated mesh to better suit a specific use case using Remesh.

Target Polycount: Adjust the polycount of the mesh to achieve an optimal balance between detail and performance. For intricate details, such as those required for 3D printing, use a higher polygon count. For performance optimization in game engines, opt for a lower polygon count.

Topology: Select either Triangle or Quad topology based on the specific requirements of your project. Use Triangle topology for straightforward applications like 3D printing and opt for Quad topology if you anticipate making further edits in other 3D modeling software like Blender.

Remesh Your Models

Stylize

You can also elevate your models with artistic styles:

Sculpture Style: Generate high-poly models with integrated baked PBR textures, including displacement and ambient occlusion maps. Ideal for projects demanding photogrammetry-level quality and intricate detail.

PBR Style: Create Physically-Based Rendering (PBR) maps to enhance realism and add intricate surface details to your assets.

Stylize Your Models

Animation

Once you're happy with the model, you can bring your creations to life with Animation.

Open the Animation Panel, choose a character type, and place rigging points.

Preview animation presets, then download your fully rigged and animated model—ready to integrate into your 3D environment or refine further.

Animation Library

Explore and Engage with the Meshy Community

Meshy's community is a rich source of inspiration. In addition to creating your own models, you can find inspiration by connecting with other creators within the Meshy community:

  • Use filters, tags, or the search function to discover a wide array of models.

  • View popular and featured models to see top-notch creations.

  • Share your own textured models to gain recognition and become a popular creator in the community.

Enhance Your Skills

Meshy offers a plethora of resources to help you refine your prompting craft:

  • Tutorials: Visit the tutorial blog for detailed tutorials that offer practical tips and insights.

  • Discord Community: Join the Discord community to engage with fellow users, exchange ideas, and seek advice.

  • Technical Documentation: Access the comprehensive documentation to explore Meshy's API and plugins to integration Meshy into your own workflow.

Conclusion

By following these steps, you'll be well-prepared to explore and innovate in the realm of 3D modeling with Meshy. Whether you're a beginner or looking to deepen your skills, Meshy provides the tools and community to support your creative endeavors. Enjoy your journey into the captivating world of 3D model creation!

FAQ

1. I need help refining an AI-generated 3D model — what should I do?

Meshy focuses on generation rather than post-processing of existing models. To polish a Meshy-generated model, match the fix to the symptom:

  • Lumpy or noisy surface → Apply a light Smooth modifier in Blender, or use Remesh in Meshy to optimize topology.

  • Wrong texture style → Use AI Texturing in Meshy with a precise style prompt; geometry stays untouched.

  • Bad backside / missing detail → Re-generate with Multi-view enabled, using multiple reference angles.

  • Topology unsuitable for rigging → Use Remesh in Meshy (choose Quad topology); if still messy, retopo manually in Blender (RetopoFlow add-on) or use auto-retopo tools (Instant Meshes).

  • Holes / non-manifold for printing → Use Blender's 3D Print Toolbox or Meshmixer's Make Solid to repair.

For anything beyond cleanup — hero-quality polish — generate in Meshy as the base, then sculpt details in Blender or ZBrush.

2. Why does my exported .obj 3D model look wrong when opened in another program?

Common causes when an OBJ looks wrong in a different program:

  • Missing MTL — OBJ is geometry-only; materials live in a sidecar .mtl file. Make sure both .obj and .mtl ship together, plus the texture image files in the same folder. Meshy bundles these in the export zip.

  • Texture path issues — MTL references textures by relative path. If the texture isn't found, the model renders untextured. Check the path strings in the .mtl file.

  • Axis / orientation mismatch — Y-up vs Z-up varies by program. Blender uses Z-up; Maya, Unity, three.js use Y-up. The model may import rotated 90°. Fix on import (Blender: select "-Z forward, Y up") or rotate after import.

  • Scale mismatch — units may differ between programs. Meshy exports at a sensible default; rescale on import to match your scene's unit system.

  • Normal direction — if the model looks inside-out, flip normals (Blender: Mesh → Normals → Recalculate Outside).

  • PBR materials lost — OBJ + MTL doesn't carry PBR by default. For PBR fidelity, use GLB instead.

Fix in order: GLB > FBX > OBJ for cross-program reliability. OBJ is universal but the most lossy.

3. What's the most reliable way to convert a GLB into an OBJ while keeping the model's scale and orientation consistent?

Cleanest path — re-export from Meshy. The same task that produced the GLB also exports OBJ; both come from the same internal mesh, so scale and orientation match.

If you only have the GLB, use Blender:

  1. File → Import → glTF 2.0 (.glb / .gltf). Confirm the model loads at the expected scale.

  2. File → Export → Wavefront (.obj). In the export dialog, set Forward = -Z and Up = Y to match GLB conventions. Set Scale = 1.

This preserves scale and the GLB's Y-up coordinate system in the OBJ.

  • Watch for unit conversions — Blender works in meters; OBJ has no unit metadata. Verify scale post-import in your target program.

  • Materials — OBJ + MTL doesn't carry PBR. Textures will export, but the metalness/roughness won't survive. For PBR fidelity, stay in GLB.

For batch conversions across many files, command-line tools like gltf-pipeline + custom scripts work, but the Blender path is most reliable for one-offs.

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