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OBJ Converter

Convert OBJ to other 3D formats, or render it to images and 2D drawings. reaConverter handles whole folders offline.

OBJConverter
4.8

Over 25 years of experience

Your files never leave your PC

Read what our users say →

How to Convert .obj Files in Bulk

1. Install reaConverter

Download reliable OBJ conversion software to convert multiple .obj files and folders in one go.

2. Select OBJ Files

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

3. Start Conversion

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

Step by step

See It in Action

For quick and effortless OBJ 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.

3D Toolkit

Do more with your 3D models

reaConverter converts OBJ models to other 3D formats, images and 2D drawings, offline and a whole folder at a time.

  • Move models between STL, STEP, GLB and glTF
  • Convert new models as they arrive with Watch Folders
  • Create isometric, top, front and side 2D projections as images or DXF/DWG drawings
  • Keep unreleased designs and client models on your PC: nothing is uploaded
3D model conversion

User reviews

From those who tried it

Average User Rating:
Last updated on August 01, 2026
Finally an app that actually opens my weird files! Saves me from format frustration daily.
Kyle Brooks
Kyle Brooks
Happy User
My photography business relies on fast, accurate processing of images. With reaConverter’s Watch Folder, I drop my RAW photos into a folder and they’re instantly converted to high-res JPEGs with custom naming and watermarking. It’s streamlined my post-processing more than I imagined possible.
Emily R.
Emily R.
Photographer
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
I deal with hundreds of images daily, and reaConverter has been a lifesaver. The Watch Folders feature lets me automate file conversions without lifting a finger. I set up a folder for incoming files and it automatically resizes, renames, and converts them into the formats I need. It's like having a personal assistant!
Sarah T.
Sarah T.
Graphic Designer
This software just works! My old laptop can’t handle Photoshop, but reaConverter flies through conversions without breaking a sweat. Wi-Fi gone? Still strong!
Robert Williams
Robert Williams
Happy User
reaConverter's automation tools have completely changed how I manage my projects. I often work with large batches of illustrations and used to spend hours converting and organizing them. Now, with Watch Folders, I just set the rules once and everything is handled automatically, exactly how I need it. This is pro-level automation made simple.
Chloe M.
Chloe M.
Freelance Illustrator

Questions & Answers

OBJ files: Frequently Asked Questions

Can reaConverter open OBJ files?

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

Do I need 3D or CAD software to convert OBJ files?

No. reaConverter reads OBJ files on its own, so the conversion needs no Blender, CAD program or slicer. It runs offline on your PC and handles whole folders at once, which suits model libraries, supplier deliveries and product ranges that have to reach people working in other software.

How do I change OBJ to another format?

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

Can I convert OBJ online?

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

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

The best way to convert OBJ 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 OBJ.

How can I automate OBJ 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 OBJ 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 obj converter.

What else can I do with reaConverter?

Convert CAD formatsSet file dateConvert microscopy filesChange picture sizeConvert DICOM images

What formats can I convert a OBJ file to?

Discover More

Beyond OBJ conversion

Convert .obj files in batches of any size, with editing and processing applied along the way. The same tool also handles 800+ other formats, including CAD, medical imaging, and GIS.

Free trial · Windows 10/11 · v8.0.253 · Files never leave your computer

reaConverter software