Convert PRJ to EPI

PRJ to EPI with consistent quality. reaConverter handles 3D files in batch — perfect for collaboration across different software.

Online converters too slow for your PRJ files? reaConverter works locally and handles unlimited batches. All processing runs locally on your PC, so your files stay private and secure. 3D artists rely on it when clients need different file formats.

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PRJ to EPI
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PRJEPI

How to Convert Multiple PRJ Files to EPI?

1. Download and Install reaConverter

reaConverter is a standalone Windows app — download, install, and start converting PRJ files in under two minutes.

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Install reaConverter

2. Load your PRJ files

Add PRJ files to reaConverter. One file or a thousand, the process is the same. Everything runs locally on your machine.

You can drag-and-drop files, browse to a folder, or add entire directory trees including subfolders.

Load your PRJ files into reaConverter

3. Select EPI as output format

Select EPI from the output format list and set your destination folder. You can also adjust quality and compression settings.

Select EPI as output format

4. Start PRJ to EPI conversion

Click the Convert button to start. reaConverter will process all your files with the settings you selected.

Start Conversion

When finished, your new .epi files will be waiting in the destination folder.

PRJ to EPI Converter

reaConverter offers the fastest, simplest solution for converting your PRJ files into EPI 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 January 16, 2026
"An efficient all-in-one solution for image conversion and light editing, designed for maximum user-friendliness."
Elena Anderson
Elena Anderson
Happy User
"Enable shell integration for lightning-fast file conversions directly from Windows Explorer."
R. Lewis
R. Lewis
Happy User
"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
"The step-by-step video makes conversion foolproof. I'd recommend this to my grandma - it's that well-explained!"
DeShawn M. Thompson
DeShawn M. Thompson
Happy User
"I'm really impressed with this software - it converts files between formats incredibly fast!"
Lin Zhang
Lin Zhang
Happy User
"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

PRJ to EPI 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 EPI files?

EPI (Encapsulated Interchange Script) is an interchange format associated with Adobe Illustrator and represents a vector file used by graphic designers to create and edit drawings. EPI files can contain maps, logos, page layouts or several other types of drawings including text and graphics. Due to their vector format, EPI files can be incompatible with most popular image viewers.

Can reaConverter convert PRJ to EPI?

Yes! reaConverter instantly converts .prj to .epi 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 EPI online?

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

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

The best way to change PRJs to EPIs 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 EPI.

How can I automate PRJ to EPI 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 EPI using the command prompt?

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

What else can I do with reaConverter?

Convert GIS filesConvert CAD formatsSet picture bit depthConvert vector imagesChange image color space

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