Convert SYN to EPI

Stop converting SYN files one by one. reaConverter processes entire folders to EPI automatically — just drag, drop, and click Convert.

Got a folder full of SYN files? reaConverter batch converts them to EPI in minutes, not hours. Local processing means instant results, even with thousands of files.

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SYN to EPI
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How to Convert Multiple SYN Files to EPI?

1. Download and Install reaConverter

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

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Install reaConverter

2. Load your SYN files

Start reaConverter and add your .syn files. The software processes everything locally, so your files never leave your computer.

Use drag-and-drop, folder browser, or right-click conversion from Explorer.

Load your SYN files into reaConverter

3. Select EPI as output format

Select EPI from 700+ supported output formats. Choose your destination folder and adjust settings to match your needs.

Select EPI as output format

4. Start SYN to EPI conversion

Click Convert to start the batch. reaConverter processes files quickly and shows you the status of each one.

Start Conversion

Once done, reaConverter shows a summary. Click 'Show converted files' to jump straight to your EPI output.

SYN to EPI Converter

reaConverter offers the fastest, simplest solution for converting your SYN 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 SYN 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 18, 2026
"Finally an app that actually opens my weird files! Saves me from format frustration daily."
Kyle Brooks
Kyle Brooks
Happy User
"This converter delivers exceptionally quick format conversions with reliable results every time."
Brian White
Brian White
Happy User
"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
"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
"Rare software that actually does it all! Converts anything, beautiful interface, and never lets me down. A must-have!"
Henry R.
Henry R.
Happy User
"For cross-platform compatibility, JPEG remains the gold standard. reaConverter’s precision conversions ensure perfect results every time, whether for presentations, websites, or client deliverables."
Paul Baker
Paul Baker
Happy User

SYN to EPI Conversion: FAQ

What are SYN files?

SYN is an old and obsolete image format also known as Synthetic Universe. It is similar in size and features with the SYNU format, and might be equally difficult to open via regular image viewers. In case you found or were sent such a file, it's probably best to convert it to a more accessible format before trying to open it.

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 SYN to EPI?

Yes! reaConverter instantly converts .syn 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 SYN to EPI online?

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

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

The best way to change SYNs 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 SYN to EPI.

How can I automate SYN 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 SYN 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 syn to epi converter for batch processing.

What else can I do with reaConverter?

Convert vector filesConvert picture color spaceChange format settingsChange image DPIConvert GIS files

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