> ## Documentation Index
> Fetch the complete documentation index at: https://docs.3dpreppro.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Welcome to 3D Prep Pro

> Your all-in-one tool for preparing 3D models for perfect printing

## Get your model print-ready in four simple steps

<CardGroup cols={4}>
  <Card title="Upload" icon="cloud-arrow-up">
    Drag and drop your 3D file in any popular format — OBJ, STL, 3MF, FBX, and more.
  </Card>

  <Card title="Analyze" icon="magnifying-glass-chart">
    We automatically scan your model for printing issues like thin walls, holes, and non-printable geometry.
  </Card>

  <Card title="Repair" icon="wand-magic-sparkles">
    Our automated repair process fixes issues and optimizes your model for your printer.
  </Card>

  <Card title="Export" icon="download">
    Download your print-ready model in OBJ, STL, GLB, or 3MF format.
  </Card>
</CardGroup>

<Frame>
  <img src="https://mintcdn.com/alphaworks/ovWnUpkEFn4EqZKR/images/getting-started/home-full.png?fit=max&auto=format&n=ovWnUpkEFn4EqZKR&q=85&s=1c4fd02960ed3c077c89c9a7dcf5ba16" alt="3D Prep Pro home dashboard showing upload area and recent models" width="2664" height="1832" data-path="images/getting-started/home-full.png" />
</Frame>

## Start here

<CardGroup cols={2}>
  <Card title="Create your account" icon="user-plus" href="/getting-started/create-account">
    Sign up in under a minute and start preparing your models.
  </Card>

  <Card title="Upload your first model" icon="upload" href="/getting-started/upload-first-model">
    Learn how to get your 3D files into the platform.
  </Card>

  <Card title="Repair your first model" icon="wand-magic-sparkles" href="/getting-started/repair-first-model">
    Fix common 3D printing issues automatically.
  </Card>

  <Card title="Download your results" icon="file-arrow-down" href="/getting-started/download-results">
    Export your repaired model in print-ready formats.
  </Card>
</CardGroup>

## Explore the platform

<CardGroup cols={3}>
  <Card title="3D Editor" icon="cube" href="/editor/overview">
    View, inspect, and modify your models with 19 powerful tools — from cutting and lattice infill to measurement and validation.
  </Card>

  <Card title="Plans & Pricing" icon="credit-card" href="/account/plans-and-pricing">
    Start with 2 free repairs, then choose a plan that fits your needs.
  </Card>
</CardGroup>

## Supported file formats

3D Prep Pro works with all major 3D file formats:

| Format            | Extensions      | Textures | Colors |
| ----------------- | --------------- | -------- | ------ |
| Wavefront OBJ     | `.obj`          | Yes      | Yes    |
| Stereolithography | `.stl`          | No       | No     |
| 3D Manufacturing  | `.3mf`          | Yes      | Yes    |
| Autodesk FBX      | `.fbx`          | Yes      | Yes    |
| Stanford PLY      | `.ply`          | No       | Yes    |
| glTF / GLB        | `.gltf`, `.glb` | Yes      | Yes    |
| VRM (VRoid)       | `.vrm`          | Yes      | Yes    |
| VRML              | `.wrl`          | Yes      | Yes    |
| DICOM (Medical)   | `.dcm`          | No       | Yes    |
| LAS/LAZ (LiDAR)   | `.las`, `.laz`  | No       | Yes    |

You can also upload **ZIP**, **RAR**, and **TAR** (`.tar`, `.tar.gz`, `.tgz`) archives — we automatically extract and process the 3D files inside.

<Tip>
  New here? Start with [Upload your first model](/getting-started/upload-first-model), then let the automated repair fix common printing issues for you.
</Tip>