Convert PRJ to IGES

The quick and simple way to convert your PRJ into IGES files is to use a quality piece of software, such as reaConverter.

reaConverter is offline conversion software that supports multiple file formats, including PRJ to IGES conversion, along with image editing capabilities.

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PRJ to IGES
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PRJIGES

How to Convert Multiple PRJ Files to IGES?

1. Download and Install reaConverter

reaConverter is quick to download, install and launch. This standalone software is extremely efficient in managing a wide range of batch conversions. reaConverter is incredibly powerful and boasts an extensive variety of features.

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Install reaConverter

2. Load your PRJ files

Start reaConverter and load all the .prj files you intend to convert into .iges. The software supports multiple PRJ conversion and processes all files locally on your computer.

Select PRJs from a folder or by drag-and-dropping them directly into the reaConverter window.

Load your PRJ files into reaConverter

3. Select IGES as output format

Pick the IGES as output format and choose the destination folder where you want to save new .iges files.

Select IGES as output format

4. Start PRJ to IGES conversion

Then simply press Convert button and your conversion will begin in no time!

Start Conversion

Once the conversion is complete, you can find your IGES files in the destination folder you selected.

PRJ to IGES Converter

reaConverter offers the fastest, simplest solution for converting your PRJ files into IGES in seconds - all files processed on your PC for maximum privacy and speed.

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Do more with your files

Converting PRJ files for use in a workflow? 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 July 27, 2025
"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
"So simple! I just needed to convert a couple of files to another format, and for such a straightforward task, the online converter worked perfectly — delivering the files I needed in no time. Excellent service!"
Kenneth D. Carter
Kenneth D. Carter
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!"
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Mark T.
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Richard E. Miller
Richard E. Miller
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"Converts files in seconds! Finally a tool that's both fast and simple to use."
Wei Chen
Wei Chen
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"I'd been searching for reliable conversion software forever — reaConverter has everything I need! After installing and watching the tutorial, I had my files converted to the perfect format in minutes. Flawless experience!"
Sanjay Mehta
Sanjay Mehta
Satisfied Customer

PRJ to IGES Conversion: FAQ

What are PRJ files?

The PRJ extension is attached to project files created with 3D Studio, the predecessor of 3ds Max, created for operation on the DOS platform. PRJ is also known as a mesh file, containing graphical data related to geometry, texture, lighting and other relevant info associated to a 3D model.

What are IGES files?

IGES (Initial Graphics Exchange Specification) is a widely used file format for exchanging 2D and 3D CAD data between different design and engineering software. It supports wireframe, surface, and solid models, making it a common standard in mechanical, aerospace, and automotive industries.

Can reaConverter convert PRJ to IGES?

Yes! reaConverter instantly converts .prj to .iges with perfect quality preservation. With its batch processing feature, you can convert multiple files at once in just a few clicks. You can even convert images directly from Windows Explorer using the right-click menu — fast and convenient.

Can I convert PRJ to IGES online?

If you only need to convert a few PRJ files to IGES format, feel free to try our free online free online PRJ to IGES converter — perfect for small batches with no installation needed!

How can I turn PRJ files into IGES on my computer?

The best way to change PRJs to IGESs on your PC is to install 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 PRJ to IGES.

How can I automate PRJ to IGES files conversion?

reaConverter supports all the most useful automation features such as right-click сonversion and Watch Folders for the most efficient automated files conversion in any software of this type.

Is there a way to convert PRJ files to IGES using the command prompt?

reaConverter provides full access to all its features via Windows command line, including a high-performance command-line prj to iges converter for batch processing.

What else can I do with reaConverter?

Convert RAW filesConvert Gerber filesCrop imagesChange format settingsChange picture DPI

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