Convert STEP to CGM

STEP to CGM conversion without modeling software. reaConverter processes 3D files locally — no additional licenses required.

Online converters too slow for your STEP files? reaConverter works locally and handles unlimited batches. All processing runs locally on your PC, so your files stay private and secure. Manufacturing teams use it to share models across departments.

1. Download and Install reaConverter

First, grab reaConverter from the download button below. Installation is fast, and the software runs offline — no account or signup needed.

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 CGM as output format

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

4. Start STEP to CGM conversion

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

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

STEP to CGM Converter

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

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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 25, 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

"The step-by-step video makes conversion foolproof. I'd recommend this to my grandma - it's that well-explained!"

DeShawn M. Thompson

Happy User

"I'm really impressed with this software - it converts files between formats incredibly fast!"

Lin Zhang

Happy User

"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

Happy User

STEP to CGM Conversion: FAQ

Can reaConverter convert STEP to CGM?

Yes! reaConverter instantly converts .step to .cgm 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 CGM online?

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

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

The best way to change STEPs to CGMs 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 CGM.

How can I automate STEP to CGM 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 CGM using the command prompt?

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

What else can I do with reaConverter?

Separate STEP Parts Convert CAD formats Set picture bit depth Convert GIS files Convert PDF Watermark image