Spin 3D File Converter Software

Convert STL, 3DS, 3DP, 3MF, OBJ, PLY and Other 3D File Formats

Easy 3D File ConversionBatch convert 3D files

Convert 3D ModelsMake game-ready characters

Prepare for 3D PrintingConvert 3D files to STL

45+ Supported FormatsSTL, 3DS, 3DP and more

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Convert All Popular 3D File Formats:

3DP, 3DS, 3MF, MQO, OBJ, PLY, SDF, STL, 3D, AC, ASE, B3D, BLEND and many more formats.

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

Download Spin 3D File Converting Software for Windows

Get it Free. A free version of Spin 3D file converter is available for non-commercial use. If you will be using Spin 3D at home you can download the free 3D file converter here.

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 a couple of clicks

Convert 3D Files in Seconds

Load 3D File

Select Format

Convert

Spin 3D is the fastest and easiest to use 3D model converting software on the market Download today and get started converting in just minutes!

3D File 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.

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

Works on Windows (7 to 11)
See Win 98, Win 2000 and Win XP/Vista to download software compatible with earlier versions of Windows.
macOS 10.9 or above

Download Spin 3D File Converter Software

Download Spin 3D for Windows
Download Spin 3D for Mac
For our Mac, Linux and Chrome OS users, try our online converter

Purchase Spin 3D

Purchase Spin 3D online here

Spin 3D Top Features

Convert 3D Files

Supports converting between all popular 3D file formats.

Apply Offsets

Offset the default translation, rotation and scale values.

3D Model Preview

Preview your 3D object prior to performing your conversion.

Batch 3D Converter

Easily batch convert hundreds or thousands of 3D files at once.

3D Mesh Correction

Recalculate normals and remove duplicate triangles & vertices.

Select your format:

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3D File Converter Software

Game Modding

Quickly preview and convert 3D objects for custom game mods

3D Design

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

3D 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

Convert Between All Key 3D Formats

Use one of the best 3D file converters on the market for lightning fast, quality conversions.

Convert from: .OBJ, .STL, .FBX, .PLY, .3DS, .MDL, .BLEND, .3MF, .X, .GLTF, .DAE, .SMD, .IFC, .3DP, .MQO, .DXF, .LWO, .ASE, .RAW, .OFF, .LXO, .SDF, .PK3, .AC, .LWS, .COB, .SCN, .B3D, .3D, .XGL, .TER, .MD2, .GLB, .HMP, .MD3, .MDC, .MD5, .MS3D, .NDO, .NFF, .OGEX, .Q3D, .Q3S, .VTA, .ZGL

Convert to: .OBJ, .STL, .PLY, .3DS, .3MF, .3DP

Convert 3D files to any format you need

Spin 3D File Converter Software