SJ1 Converter

Our fast and easy SJ1 file converter will help you avoid spending countless hours trying to figure out how to convert multiple .sj1 files at once.

How to Convert .sj1 Files in Bulk

1. Install reaConverter

Download reliable SJ1 conversion software to convert multiple .sj1 files and folders in one go.

2. Select SJ1 Files

Select SJ1s from a folder or drag and drop them into reaConverter, then choose the desired output format.
reaConverter - Load SJ1 files

3. Start Conversion

Click Convert to start the bulk conversion of all selected SJ1 files. The process will begin right away.
reaConverter - Start SJ1 conversion

Convert SJ1 on your PC

For quick and effortless SJ1 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.

Do more with your files

Converting SJ1 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.

Image editing

User Reviews

Average User Rating:
Last updated on April 27, 2025
"Enable shell integration for lightning-fast file conversions directly from Windows Explorer."
R. Lewis
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R. Lewis
Happy User
"I use the online converter — it’s quick and hassle-free!"
Jian Wong
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Jian Wong
Happy Online User
"Finally an app that actually opens my weird files! Saves me from format frustration daily."
Kyle Brooks
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Kyle Brooks
Happy User
"This converter delivers exceptionally quick format conversions with reliable results every time."
Brian White
⭐⭐⭐⭐⭐
Brian White
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
"I'm really impressed with this software - it converts files between formats incredibly fast!"
Lin Zhang
⭐⭐⭐⭐⭐
Lin Zhang
Happy User

SJ1 files: Frequently Asked Questions

Can reaConverter open SJ1 files?

reaConverter fully supports the SJ1 file format – open, edit, and export SJ1 files to any other popular file format with ease.

How do I change SJ1 to another format?

reaConverter is a user-friendly tool for converting SJ1 files. Once installed on your computer, it allows you to convert all your .sj1 files at once with just a few clicks. You can even convert sj1 images directly from Windows Explorer using the right-click menu — fast and convenient.

Can I convert SJ1 online?

If you only want to convert a few SJ1 files, you are welcome to try our free online SJ1 converter.

How can I turn SJ1 files on my computer to another format?

The best way to convert SJ1 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 SJ1.

How can I automate SJ1 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 SJ1 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 sj1 converter.

What else can I do with reaConverter?

Copy metadata (EXIF, IPTC)Convert Gerber filesCrop imagesChange format settingsChange picture DPI

What formats can I convert a SJ1 file to?

Discover more

Explore our efficient SJ1 file converter that saves you time and effort by converting multiple .sj1 files into different formats.
reaConverter software