3D Converter

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

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.

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.

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.

Image editing

User Reviews

Average User Rating:
Last updated on March 27, 2026
"An efficient all-in-one solution for image conversion and light editing, designed for maximum user-friendliness."
Elena Anderson
Elena Anderson
Happy User
"Finally an app that actually opens my weird files! Saves me from format frustration daily."
Kyle Brooks
Kyle Brooks
Happy User
"Our volunteer team uses reaConverter to prepare images for fundraising campaigns. The learning curve was minimal, and the results are professional-grade. The customer support team even helped us customize a workflow — fantastic service!"
Jason P. Bailey
Jason P. Bailey
Non-Profit Coordinator
"reaConverter is pure gold! Rock-solid performance with zero crashes. No internet needed—perfect for travel or low-connectivity work. The ultimate offline alternative to sketchy web converters. Plus, the desktop version keeps sensitive files secure since nothing ever gets uploaded to the cloud."
Malik T. Martin
Malik T. Martin
Satisfied Customer
"This converter delivers exceptionally quick format conversions with reliable results every time."
Brian White
Brian White
Happy User
"An ultra-fast solution for minimizing file sizes. The entire conversion process takes just 3 minutes!"
Logan B.
Logan B.
Satisfied Customer

3D files: Frequently Asked Questions

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?

Discover more

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