100% Secure & Private

BS Converter

Batch BS conversion with built-in editing. reaConverter lets you resize, crop, and adjust during export.

4.8

Over 25 years of experience

Your files never leave your PC

Read what our users say →

How to Convert .bs Files in Bulk

1. Install reaConverter

Download reliable BS conversion software to convert multiple .bs files and folders in one go.

2. Select BS Files

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

3. Start Conversion

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

Step by step

See It in Action

For quick and effortless BS 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.

Extra Tools

Do more with your files

Converting BS 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

From those who tried it

Average User Rating:
Last updated on August 01, 2026
I deal with hundreds of images daily, and reaConverter has been a lifesaver. The Watch Folders feature lets me automate file conversions without lifting a finger. I set up a folder for incoming files and it automatically resizes, renames, and converts them into the formats I need. It's like having a personal assistant!
Sarah T.
Sarah T.
Graphic Designer
I'm really impressed with this software - it converts files between formats incredibly fast!
Lin Zhang
Lin Zhang
Happy User
We receive artwork in all kinds of formats from clients. reaConverter takes care of converting them all to print-ready specs automatically using Watch Folders. It reduces errors, saves us time, and has improved our turnaround time with customers. Incredibly powerful software.
Michael D.
Michael D.
Print Shop Owner
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
Before reaConverter, I was the ‘File Conversion Guy’ at work — a title I never asked for and definitely didn’t want. Then I found the Watch Folders feature, and suddenly I was free! Now, files convert themselves while I sip coffee and pretend I'm still working hard. My coworkers think I'm a wizard. Thanks reaConverter, for saving my sanity and boosting my fake productivity!
Ben H.
Ben H.
Overwhelmed Office Hero
Exactly what I needed! Simple, fast, and no bloat. I use reaConverter Lite to resize and convert batches of images for documents. The presets make it super easy, and everything works smoothly.
Mark Jones
Mark Jones
Happy User

Questions & Answers

BS files: Frequently Asked Questions

Can reaConverter open BS files?

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

How do I change BS to another format?

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

Can I convert BS online?

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

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

The best way to convert BS 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 BS.

How can I automate BS 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 BS 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 bs converter.

What else can I do with reaConverter?

Convert RAW photo formatsConvert PDF filesAdd text on picturesConvert vector filesChange image DPI

What formats can I convert a BS file to?

Discover More

Beyond BS conversion

Convert .bs files in batches of any size, with editing and processing applied along the way. The same tool also handles 700+ other formats, including CAD, medical imaging, and GIS.

Free trial · Windows 10/11 · v8.0.250 · Files never leave your computer

reaConverter software