Convert STP to DGN

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

Online converters too slow for your STP files? reaConverter works locally and handles unlimited batches. All processing runs locally on your PC, so your files stay private and secure. 3D artists rely on it when clients need different file formats.

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 STP files

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

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

3. Select DGN as output format

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

4. Start STP to DGN conversion

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

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

STP to DGN Converter

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

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Do more with your files

Converting STP 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 14, 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

"An excellent program! I use it regularly in my work - it supports nearly every file format imaginable. The interface is intuitive and runs flawlessly every time."

Roger Cook

Happy User

"For agencies handling confidential data, reaConverter eliminates cloud-upload risks while delivering unmatched conversion reliability. Our team uses it both in-office and remotely with identical results."

Jamal Bailey

Satisfied Customer

"Our volunteer team uses reaConverter to prepare images for fundraising campaigns. The learning curve was minimal, and the results are professional-grade. The customer support team even helped us customize a workflow — fantastic service!"

Jason P. Bailey

Non-Profit Coordinator

"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

STP to DGN Conversion: FAQ

Can reaConverter convert STP to DGN?

Yes! reaConverter instantly converts .stp to .dgn 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 STP to DGN online?

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

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

The best way to change STPs to DGNs 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 STP to DGN.

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

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

What else can I do with reaConverter?

Separate STEP Parts Set file date Convert RAW formats Convert CAD formats Set picture bit depth Convert Gerber images