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PRI Converter

Turn PRI files into JPG, PNG, PDF and 800+ other formats. reaConverter handles bulk conversion with consistent quality.

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PRI Files
Online
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Over 25 years of experience

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How to Convert .pri Files in Bulk

1. Install reaConverter

Download reliable PRI conversion software to convert multiple .pri files and folders in one go.
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Install reaConverter

2. Select PRI Files

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

3. Start Conversion

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

Step by step

See It in Action

For quick and effortless PRI 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.

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Extra Tools

Do more with your files

Converting PRI 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

From those who tried it

Average User Rating:
Last updated on July 29, 2026
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
Security was our top concern when evaluating file conversion tools. reaConverter’s offline mode and role-based access controls let us lock it down for sensitive environments. No unexpected network calls or bloat — just clean, fast conversions. Even passed our pen-testing scans without a hitch.
Marcus White
Marcus White
Healthcare IT
Your solution was buried deeper in search results than it should be. After struggling with unclear alternatives, I found your guides — finally, instructions that made sense for a first-time user like me. Excellent work!
Richard E. Miller
Richard E. Miller
Satisfied Customer
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!
Mark T.
Mark T.
Satisfied Customer
I was drowning in mismatched file formats until I found reaConverter. The one-click conversion and editing tools simplified everything, and the pricing is reasonable for small businesses. Now I spend less time troubleshooting and more time growing my brand!
Emily K.
Emily K.
E-commerce Entrepreneur

Questions & Answers

PRI files: Frequently Asked Questions

What are PRI files?

The PRI image format is associated with a currently obsolete image processor called Prisms. Both the software and the extension are considered uncommon, so opening such files is only possible using a limited number of image viewers.

Can reaConverter open PRI files?

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

How do I change PRI to another format?

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

Can I convert PRI online?

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

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

The best way to convert PRI 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 PRI.

How can I automate PRI 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 PRI 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 pri converter.

What else can I do with reaConverter?

Trace images to vectorChange bit depthConvert whole-slide imagesResize photosConvert PDF files

What formats can I convert a PRI file to?
pri → aipri → apngpri → avifpri → bmppri → bpgpri → calpri → cg4pri → cgmpri → cinpri → citpri → dcmpri → dcxpri → ddspri → dgnpri → dispri → drwpri → dwfpri → dwgpri → dxfpri → emfpri → epipri → epspri → faxpri → fitspri → flifpri → gbrpri → gifpri → glbpri → gltfpri → hpgpri → hrupri → icopri → iffpri → igespri → igspri → jp2pri → jpegpri → jpgpri → jxlpri → jxrpri → ktx2pri → mtvpri → pclpri → pctpri → pcxpri → pdfpri → pgmpri → picpri → pltpri → pngpri → ppmpri → prcpri → pspri → psdpri → qoipri → qrtpri → radpri → rlapri → sgipri → shppri → steppri → stlpri → stppri → svgpri → svgzpri → tgapri → tifpri → tiffpri → u3dpri → webppri → webpllpri → wmfpri → wmzpri → wpgpri → wrlpri → x3dpri → xbmpri → xpm

Discover More

Beyond PRI conversion

Convert .pri 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.

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Free trial · Windows 10/11 · v8.0.256 · Files never leave your computer

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