Free Online 3D Model Format Converter

Professional online 3D model format converter supporting STL, OBJ, GLB, GLTF, PLY, FBX, DAE and other major 3D formats. Convert between formats directly in your browser — export to GLB, USDZ, STL, OBJ, PLY with real-time 3D preview. No server upload needed, complete privacy protection.

Supported conversions
InputSTL · OBJ · GLB · GLTF · PLY · FBX · DAE
OutputGLB · USDZ · STL · OBJ · PLY

All conversion runs in your browser — nothing is uploaded.

Local Processing Privacy Safe Free to Use Batch Processing

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Frequently Asked Questions

Supports STL, OBJ, GLB/GLTF, PLY, FBX, DAE (Collada) as input formats, and can convert to GLB, USDZ (Apple AR), STL, OBJ, PLY. Covers common use cases including 3D printing, game development, Web3D, AR, and CAD.

Free Online 3D Model Format Converter in 2026

The 3D world is fragmented by formats — STL for 3D printing, OBJ as the legacy universal format, GLB for the web, USDZ for Apple's AR ecosystem, and FBX for games and film. Different workflows and platforms demand different formats, making format conversion one of the most common needs for 3D professionals.

MeTool's online 3D model format converter accepts STL, OBJ, GLB, GLTF, PLY, FBX, and DAE (Collada) as input, and can export to GLB, USDZ, STL, OBJ, and PLY. The entire conversion process happens locally in your browser — your design files are never uploaded to any server, ensuring intellectual property protection.

In 2026, cross-platform 3D content publishing is the norm. Whether you're converting FBX animation assets to web-ready GLB, or turning OBJ models into printable STL files, MeTool handles it quickly and securely.

Which 3D Format Conversions Are Supported?

Input Formats

MeTool accepts the following input formats: STL (3D printing standard), OBJ (universal mesh format), GLB/GLTF (web 3D standard), PLY (point clouds and scan data), FBX (Autodesk animation format), and DAE (Collada open format).

Output Formats

Export to GLB (recommended for web and game engines), USDZ (Apple AR ecosystem), STL (3D printing), OBJ (universal interchange), and PLY (research and scanning).

Each format has its ideal use case. MeTool's conversion engine preserves original geometry data, material information, and texture maps as faithfully as possible, ensuring high-quality output.

How to Convert 3D Model Formats with MeTool

  1. Open the Tool: Navigate to MeTool's 3D model format converter page.
  2. Upload Your Model: Drag your source model file into the upload area — supports STL, OBJ, GLB, FBX, DAE, PLY, and more.
  3. Select Target Format: Choose your desired output format (GLB, USDZ, STL, OBJ, or PLY) from the dropdown menu.
  4. Convert: Click the convert button. Your browser performs the conversion locally, and the result file is ready for immediate download.