Convert STEP to IFF

Batch convert STEP to IFF for easy sharing. reaConverter exports 3D models offline with control over output settings.

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. Handles 3D models independently with no CAD software required.

1. Download and Install reaConverter

Download reaConverter and install it in seconds. The setup is straightforward — no complex configuration, no extra software required.

Install reaConverter

2. Load your STEP files

Open reaConverter and add your STEP files. You can load individual files, entire folders, or even nested subfolders.

Drop your STEP files into the window or use File menu to browse and select folders.

3. Select IFF as output format

Choose IFF as the target format. Pick a destination folder or let reaConverter save files alongside the originals.

4. Start STEP to IFF conversion

Hit Convert and let reaConverter do the work. The progress window shows status for each file in real time.

After conversion, find your IFF files in the output folder. Click 'Show converted files' to open it directly.

STEP to IFF Converter

reaConverter offers the fastest, simplest solution for converting your STEP files into IFF 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 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

"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 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

"We deployed reaConverter across our department to standardize file formats for our archives. The command-line support and automation features integrated perfectly into our systems. Stellar performance and zero crashes—it just works."

David R.

IT Solutions Architect

"So simple! I just needed to convert a couple of files to another format, and for such a straightforward task, the online converter worked perfectly — delivering the files I needed in no time. Excellent service!"

Kenneth D. Carter

Satisfied Customer

"I run a small design agency, and reaConverter has saved me countless hours. The batch processing is lightning-fast, and the ability to convert hundreds of files into different formats at once is a game-changer. Highly recommend!"

Mark T.

Satisfied Customer

STEP to IFF Conversion: FAQ

Can reaConverter convert STEP to IFF?

Yes! reaConverter instantly converts .step to .iff 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 IFF online?

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

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

The best way to change STEPs to IFFs 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 IFF.

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

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

What else can I do with reaConverter?

Separate STEP Parts Convert RAW photos Set manual file date Convert DICOM files Resize images Convert PDF files