Convert STS to EPI

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

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

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STS to EPI
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STSEPI

How to Convert Multiple STS Files to EPI?

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 STS files

Start reaConverter and load all the .sts files you intend to convert into .epi. The software supports multiple STS conversion and processes all files locally on your computer.

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

Load your STS files into reaConverter

3. Select EPI as output format

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

Select EPI as output format

4. Start STS to EPI conversion

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

Screenshot

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

STS to EPI Converter

reaConverter offers the fastest, simplest solution for converting your STS 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 STS 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 May 24, 2025
"Creating marketing materials for various platforms requires multiple file versions from single sources. reaConverter's workflow automation lets us generate PNG, JPEG, and SVG variants from AI and PSD files simultaneously. The color profile management ensures brand consistency across all outputs, and the processing speed allows for last-minute changes without delaying deadlines."
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Rebecca Turner
Marketing Agency CEO
"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!"
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Emily K.
E-commerce Entrepreneur
"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!"
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"Converts files in seconds! Finally a tool that's both fast and simple to use."
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STS to EPI Conversion: FAQ

What are STS files?

An STS file contains a two-dimensional vector representation of the bottom solder mask which makes up a printed circuit board (PCB), and it is most likely created and processed with Eagle software. STS is part of a larger family of extensions called Gerber, which represent the de facto standard used in the PCB industry. Gerber files describe various aspects of electronic boards, including copper layers, solder masks, electrical connections, drilling or milling data. Similar formats include SOL, STC and PLC.

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 STS to EPI?

Yes! reaConverter instantly converts .sts 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 STS to EPI online?

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

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

The best way to change STSs 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 STS to EPI.

How can I automate STS 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 STS 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 sts to epi converter for batch processing.

What else can I do with reaConverter?

Convert PDF filesWatermark photosConvert Gerber filesCrop photoChange file creation date

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