Convert STS to AI

The quick and simple way to convert STS to AI files is to use a quality batch conversion software, such as reaConverter.

reaConverter is an advanced STS to AI conversion software. It also includes batch processing capabilities that allow you to automate repetitive tasks, enabling lightning-fast conversions of hundreds of files at once while preserving quality.

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How to Convert Multiple STS Files to AI?

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 .ai. 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 AI as output format

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

Select AI as output format

4. Start STS to AI conversion

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

Screenshot

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

STS to AI offline

reaConverter offers the fastest, simplest solution for converting your STS files into AI 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 April 23, 2025
"Client demanded PNGs but sent AI files ‘because you have Adobe, right?’ Jokes on them—reaConverter handled it while I sipped my coffee."
Olivia M.
Designer
"Finally an app that actually opens my weird files! Saves me from format frustration daily."
Kyle Brooks
Happy User
"This converter delivers exceptionally quick format conversions with reliable results every time."
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
Healthcare IT
"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.
IT Solutions Architect
"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
Satisfied Customer

STS to AI 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 AI files?

AI (Adobe Illustrator Artwork) is a proprietary format used by Adobe Illustrator to create vector-based drawings. Though highly popular among graphic designer due to its ability to offer the possibility of creating and editing vector-based drawings. AI files can prove to be incompatible with most image viewers. For this reason, designers usually prefer to convert them to a more accessible format after finalizing the drawing.

Can reaConverter convert STS to AI?

Yes! reaConverter instantly converts .sts to .ai 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 AI online?

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

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

The best way to change STSs to AIs 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 AI.

How can I automate STS to AI 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 AI using the command prompt?

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

What else can I do with reaConverter?

Convert vector filesConvert picture color spaceConvert RAW photo formatsConvert Gerber filesCrop picture

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