Spin 3D Mesh Converter Software

Free converter for STL, 3DS, 3DP, 3MF, OBJ and PLY 3D files

Fast, easy to use, and free
3D Model Converter Software

Spin 3D Mesh Converter is one of the most stable, easy-to-use, and comprehensive 3D mesh converters available.

Download Spin 3D File Converting SoftwareDownload Spin 3D File Converting Software for Windows

We make this 3D mesh converter free in the hope you will like it so much you will try our other graphics or file conversion software.

  • Convert 3D files within minutes of downloading
  • Fast and easy one-click file conversion process
  • Quickly convert multiple files with batch conversion

Convert 3D Files in Seconds

Load 3D FilesLoad 3D File
Select FormatSelect Format
Convert your files 3D filesConvert
Debut Screen Recorder screenshot

Spin 3D is the fastest and easiest to use 3D model converting software on the market

Download for free today and get started converting in just minutes!

3D File Converter

STL, 3DP, 3MF, OBJ, PLY   3D file format converter Spin 3D converts between STL, 3DS, 3DP, 3MF, OBJ and PLY mesh file formats. No matter which program you use to create your 3D models and 3D designs, you can convert to your desired output format.

3D Printing, Game Modding and More

Convert your 3D design to STL for 3D printing with Spin 3D. Convert your 3D model to the format required by a video game or your 3D editing software. Share a 3D object with a client in their required format.

Preview 3D Models Prior to Converting

Preview original 3D files and the output results prior to converting your file. Ensure that you are working with the right file and that the output is accurate.
Batch 3D file conversion

Fast and Easy Batch File Conversion

Spin 3D features multi-threaded batch processing. Whether you are converting one file or many, the conversion will take place efficiently using the best technology.

System Requirements

  • Windows XP/Vista/7/8/8.1/10

Download Spin 3D File Converter Software

Free 3D Converter Software

Load 3D FilesGame Modding

Quickly preview and convert 3D objects for custom game mods

Select Format3D Design

Convert between common 3D mesh file formats to edit 3D objects

Convert your files 3D files3D Printing

Convert 3D files to
STL in seconds for 3D printers


No matter which program you use to create your 3D models and 3D designs, you can convert to your desired output format.

Choose additional software to convert even more files

Convert video
with Prism

Convert documents
with Doxillion

Convert audio
with Switch

Convert images
with Pixillion