3D Converter

3D 3D conversion for collaboration. reaConverter exports models to compatible formats — fast, reliable, offline.

Download
reaConverter
Convert
3D Files
Online
3DConverter

How to Convert .3d Files in Bulk

1. Install reaConverter

Download reliable 3D conversion software to convert multiple .3d files and folders in one go.
reaConverter logo
Install reaConverter

2. Select 3D Files

Select 3Ds from a folder or drag and drop them into reaConverter, then choose the desired output format.
reaConverter - Load 3D files

3. Start Conversion

Click Convert to start the bulk conversion of all selected 3D files. The process will begin right away.
reaConverter - Start 3D conversion

Convert 3D on your PC

For quick and effortless 3D file handling on your PC, reaConverter offers powerful conversion tools with batch processing. Best of all, it works entirely offline — ensuring your sensitive data never leaves your computer.

Download reaConverter

Do more with your files

Converting 3D files for use in a larger project? reaConverter offers many ways to process files, so you can customize them according to your requirements.

Our range of editing options includes auto-processing options such as auto-rotate, auto-crop, watermarking and more. Change Color Space, copy Metadata, set DPI, manage ICC Profile, control Bit Depth.

Conversion features
Image editing

User Reviews

Average User Rating:
Last updated on January 29, 2026
"After 200+ conversions on my budget laptop (i3-1115G4/4GB RAM/Win11), reaConverter outperforms heavyweight tools. Zero crashes, low CPU usage during batch processing, and no internet dependency - exactly what professionals need."
Walter Morgan
Walter Morgan
Satisfied Customer
"We deployed reaConverter across our department to standardize file formats for our archives. The command-line support and automation features integrated perfectly into our systems. Stellar performance and zero crashes—it just works."
David R.
David R.
IT Solutions Architect
"This program is incredibly simple and user-friendly, even beginners can use it with ease. It supports batch processing, works offline, and runs smoothly on my aging Acer Aspire laptop. Best of all, the output quality is outstanding!"
Kevin Harris
Kevin Harris
Happy User
"Tried a few image tools before, but this one is by far the easiest. Drag, drop, convert — done in seconds. It saved me a ton of time when organizing my image folders."
Lisa K.
Lisa K.
Happy User
"An ultra-fast solution for minimizing file sizes. The entire conversion process takes just 3 minutes!"
Logan B.
Logan B.
Satisfied Customer
"I run a small design agency, and reaConverter has saved me countless hours. The batch processing is lightning-fast, and the ability to convert hundreds of files into different formats at once is a game-changer. Highly recommend!"
Mark T.
Mark T.
Satisfied Customer

3D files: Frequently Asked Questions

What are 3D files?

3D is a three-dimensional model file associated with Unreal Tournament, a popular first-person shooter game first launched in 1999 by Epic Games and Digital Extremes. 3D files can contain data about game characters, assets or animation, including number of polygons, vertices, movement etc. The format was mostly used with the game's first version of software framework: Unreal Engine 1.0.

Can reaConverter open 3D files?

reaConverter fully supports the 3D file format – open, edit, and export 3D files to any other popular file format with ease.

How do I change 3D to another format?

reaConverter is a user-friendly tool for converting 3D files. Once installed on your computer, it allows you to convert all your .3d files at once with just a few clicks. You can even convert 3d images directly from Windows Explorer using the right-click menu — fast and convenient.

Can I convert 3D online?

If you only want to convert a few 3D files, you are welcome to try our free online 3D converter.

How can I turn 3D files on my computer to another format?

The best way to convert 3D files on your PC is to get a quality piece of software, such as reaConverter. This software is extremely efficient in managing a wide range of batch files conversions, including conversion from 3D.

How can I automate 3D files conversion?

reaConverter supports all the essential automation features, such as right-click сonversion and Watch Folders, for the most efficient automated file conversion in any software of its kind.

Can I convert 3D files using scripts or the command-line interface?

reaConverter provides full access to all its features from the Windows command-line shell, including the command-line 3d converter.

What else can I do with reaConverter?

Convert Gerber imagesCrop imagesConvert GIS filesCopy IPTC dataConvert vector images

What formats can I convert a 3D file to?
ai  apng  avif  bmp  bpg  cal  cg4  cgm  cin  dcm  dcx  dds  dgn  dis  drw  dwf  dwg  dxf  emf  epi  eps  fax  fits  flif  gbr  gif  glb  gltf  hpg  hru  ico  iff  iges  igs  jp2  jpeg  jpg  jxl  jxr  mif  mtv  pcl  pct  pcx  pdf  pgm  pic  plt  png  ppm  prc  ps  psd  qoi  qrt  rad  rla  sgi  shp  step  stl  stp  svg  svgz  tga  tif  tiff  webp  webpll  wmf  wmz  wpg  wrl  x3d  xbm  xpm 

Discover more

Explore our efficient 3D file converter that saves you time and effort by converting multiple .3d files into different formats.
Download
reaConverter
Buy Now
reaConverter software