100% Free • No Signup Required

Convert Any 3D File
to Any Format

The fastest online 3D format converter. Support for FBX, OBJ, GLTF, STL, PLY, DAE and 20+ more formats.

Start Converting → View All Formats

Quick Convert

📦

Drop your 3D file here

or click to browse — Max 200MB

From

→

20+

Supported Formats

Free

No Cost Ever

Fast

Seconds to Convert

Safe

Files Auto-Deleted

Formats

All Supported 3D Formats

Convert between any of these popular 3D file formats

Simple Process

How It Works

Upload Your File

Drag and drop or browse to upload your 3D file. We support FBX, OBJ, GLTF, STL and many more.

Choose Output Format

Select the format you want to convert to from our list of 20+ supported output formats.

Download Converted File

Click convert and download your file in seconds. Files are automatically deleted after 1 hour.

Why Convert3D

Everything You Need

⚡

Lightning Fast

🔒

Secure & Private

Your files are processed on our server and automatically deleted after 1 hour.

🎯

High Accuracy

Preserves geometry, materials, and textures during conversion with maximum fidelity.

💰

Completely Free

No signup, no credit card, no limits. Convert as many files as you need for free.

📱

Works Everywhere

Use on any device — desktop, tablet, or mobile. No software installation required.

🔄

20+ Formats

Support for all major 3D formats including FBX, OBJ, GLTF, GLB, STL, PLY and more.

FAQ

Frequently Asked Questions

Convert3D supports over 20 3D file formats including FBX, OBJ, GLTF, GLB, STL, PLY, DAE (Collada), 3DS, SMD, XPS, PSK, PSKX, MD5, IQM, NIF, MD2, MD3, and more. We regularly add support for new formats.

Yes, Convert3D is completely free to use. There are no hidden costs, no signup required, and no file conversion limits. We are supported by advertisements.

Your files are automatically deleted from our servers after 1 hour. We do not store or share your files. Your privacy is our priority.

The maximum file size for conversion is 200MB. This covers the vast majority of 3D files. If you need to convert larger files, please contact us.

Convert3D preserves geometry, materials, and embedded textures wherever the output format supports them. Some format conversions may have limitations based on what each format supports.

Currently Convert3D supports one file at a time. Batch conversion is planned for a future update. You can convert multiple files one after another without any restrictions.

Convert Any 3D Fileto Any Format