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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
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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 26, 2026
I firmly believe working with JPEG — the universal format supported by all devices and apps—is the wisest choice. reaConverter handles these conversions flawlessly.
Ava Thomas
Ava Thomas
Happy User
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
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
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
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
I was skeptical at first, but reaConverter exceeded my expectations. The interface is intuitive, and the advanced settings let me tweak outputs perfectly. Plus, the customer support is fantastic!
Sarah Lane
Sarah Lane
Satisfied Customer

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

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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 · v8.0.255 · Files never leave your computer

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