Convert STEP to DCX

STEP to DCX with consistent quality. reaConverter handles 3D files in batch — perfect for collaboration across different software.

Tired of converting STEP files one at a time? reaConverter processes entire folders to DCX automatically. Handles large batches reliably without crashes or timeouts. 3D artists rely on it when clients need different file formats.

1. Download and Install reaConverter

reaConverter installs quickly on any Windows PC. No dependencies, no bloatware — just a clean setup that's ready to use immediately.

Install reaConverter

2. Load your STEP files

Add STEP files to reaConverter. One file or a thousand, the process is the same. Everything runs locally on your machine.

You can drag-and-drop files, browse to a folder, or add entire directory trees including subfolders.

3. Select DCX as output format

Select DCX from the output format list and set your destination folder. You can also adjust quality and compression settings.

4. Start STEP to DCX conversion

Click the Convert button to start. reaConverter will process all your files with the settings you selected.

When finished, your new .dcx files will be waiting in the destination folder.

STEP to DCX Converter

reaConverter offers the fastest, simplest solution for converting your STEP files into DCX in seconds - all files processed on your PC for maximum privacy and speed.

Download Free Trial

Do more with your files

Converting STEP 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

User Reviews

Average User Rating:
Last updated on January 13, 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.

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.

CAD Designer

"reaConverter has been a huge time-saver for our team. We regularly work with CAD models in STEP format, and converting them to images or other file types used to be a hassle. With reaConverter, the process is fast, accurate, and incredibly easy to set up. The batch conversion feature is especially useful when handling large projects. Highly recommended for anyone dealing with STEP files on a regular basis."

Mark T.

Engineer

"5/5⭐ Finally! Does what it promises - converts AND tweaks images without complicated menus. Perfect for quick jobs."

J. Mitchell

Satisfied Customer

"reaConverter is pure gold! Rock-solid performance with zero crashes. No internet needed—perfect for travel or low-connectivity work. The ultimate offline alternative to sketchy web converters. Plus, the desktop version keeps sensitive files secure since nothing ever gets uploaded to the cloud."

Malik T. Martin

Satisfied Customer

"I was skeptical at first, but reaConverter exceeded my expectations. The interface is intuitive, and the advanced settings let me tweak outputs perfectly. Plus, the customer support is fantastic!"

Sarah Lane

Satisfied Customer

STEP to DCX Conversion: FAQ

Can reaConverter convert STEP to DCX?

Yes! reaConverter instantly converts .step to .dcx 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 STEP to DCX online?

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

How can I turn STEP files into DCX on my computer?

The best way to change STEPs to DCXs 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 STEP to DCX.

How can I automate STEP to DCX 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 STEP files to DCX using the command prompt?

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

What else can I do with reaConverter?

Separate STEP Parts Copy EXIF data Convert RAW files Convert Gerber images Crop images Change file creation date