Convert ACC to STP

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

Need to convert ACC to STP? reaConverter handles batch conversion with ease, processing hundreds of files at once while preserving quality. Your files never leave your machine. No third-party servers, no privacy concerns. 3D files convert without expensive modeling software licenses.

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 ACC files

Launch reaConverter and load the ACC files you want to convert. Add a few files or thousands, batch processing handles them all.

Drag-and-drop ACCs directly into reaConverter or use the folder browser to load entire directories.

3. Select STP as output format

Set STP as output format and select where to save your converted files. Customize quality settings if needed.

4. Start ACC to STP conversion

Press Convert to begin processing. You can watch the progress or minimize and let it run in the background.

Your converted STP files will appear in the destination folder as soon as processing completes.

ACC to STP Converter

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

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Do more with your files

Converting ACC 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 handles STP file conversion excellently. The batch processing feature is perfect for converting multiple CAD files at once, and the drag-and-drop interface makes it super easy to use. Quality is preserved well during conversion, and it supports plenty of output formats. Recommended for engineers and designers."

Michael Rodriguez

Mechanical 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

"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

ACC to STP Conversion: FAQ

Can reaConverter convert ACC to STP?

Yes! reaConverter instantly converts .acc to .stp 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 ACC to STP online?

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

How can I turn ACC files into STP on my computer?

The best way to change ACCs to STPs 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 ACC to STP.

How can I automate ACC to STP 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 ACC files to STP using the command prompt?

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

What else can I do with reaConverter?

Convert CAD formats Set picture bit depth Copy EXIF data Convert RAW formats Convert vector images