STEP Converter

STEP to STL, OBJ, STEP, IGES and more. reaConverter processes 3D files for sharing across different platforms.

STEPConverter

How to Convert .step Files in Bulk

1. Install reaConverter

Download reliable STEP conversion software to convert multiple .step files and folders in one go.

2. Select STEP Files

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

3. Start Conversion

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

Convert STEP on your PC

For quick and effortless STEP 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 STEP 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 June 28, 2026
"reaConverter made converting my STEP files to DXF a breeze! The batch processing feature saved me hours, handling hundreds of files flawlessly in minutes. Its offline mode ensured my CAD data stayed secure, and the intuitive interface was perfect for a non-techie like me. Highly recommend for anyone needing fast, reliable STEP file conversions!"
John S.
John S.
Satisfied Customer
"My photography business relies on fast, accurate processing of images. With reaConverter’s Watch Folder, I drop my RAW photos into a folder and they’re instantly converted to high-res JPEGs with custom naming and watermarking. It’s streamlined my post-processing more than I imagined possible."
Emily R.
Emily R.
Photographer
"Enable shell integration for lightning-fast file conversions directly from Windows Explorer."
R. Lewis
R. Lewis
Happy User
"Working in a print studio means constantly juggling obscure file formats. I used to waste hours Googling converters or installing random software — until reaConverter became my Swiss Army knife. Install it once, and you're set forever. No internet? No problem!"
Helen Evans
Helen Evans
Satisfied Customer
"I needed to convert a batch of STEP files for a client presentation and ReaConverter made it simple. The interface is intuitive, letting me drag, drop, and choose my output format (I used STL) in seconds. The batch processing saved me hours of work. Highly recommended for its reliability and speed."
Alex J.
Alex J.
CAD Designer
"I firmly believe working with JPEG — the universal format supported by all devices and apps—is the wisest choice. reaConverter handles these conversions flawlessly."
Ava Thomas
Ava Thomas
Happy User

STEP files: Frequently Asked Questions

Can reaConverter open STEP files?

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

How do I change STEP to another format?

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

Can I convert STEP online?

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

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

The best way to convert STEP 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 STEP.

How can I automate STEP 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 STEP 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 step converter.

What else can I do with reaConverter?

Split STEP AssembliesConvert DICOM filesResize pictureSet manual file dateChange format settingsChange DPI

What formats can I convert a STEP file to?
What types of files can I convert to STEP format?

Beyond STEP conversion

Convert .step 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.
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Free trial · Windows 10/11 · 64-bit · v8.0.240 · Files never leave your computer
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