Convert DTA to DGN

DTA to DGN made simple. Add files or folders, pick your settings, click Convert. reaConverter handles the rest — even thousands of files.

Tired of converting DTA files one at a time? reaConverter processes entire folders to DGN automatically. Handles large batches reliably without crashes or timeouts.

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DTA to DGN
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How to Convert Multiple DTA Files to DGN?

1. Download and Install reaConverter

reaConverter is a standalone Windows app — download, install, and start converting DTA files in under two minutes.

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Install reaConverter

2. Load your DTA files

Launch reaConverter and drop in your DTA files. The software queues everything for batch processing with consistent settings.

Add files by dragging them in, browsing folders, or using the right-click menu from Windows Explorer.

Load your DTA files into reaConverter

3. Select DGN as output format

Pick DGN as output format and choose the destination folder where you want to save new .dgn files.

Select DGN as output format

4. Start DTA to DGN conversion

Then simply press the Convert button and your conversion will begin in no time!

Start Conversion

Once the conversion is complete, you can find your DGN files in the destination folder you selected.

DTA to DGN Converter

reaConverter offers the fastest, simplest solution for converting your DTA 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 DTA 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
Image editing

User Reviews

Average User Rating:
Last updated on January 25, 2026
"Finally an app that actually opens my weird files! Saves me from format frustration daily."
Kyle Brooks
Kyle Brooks
Happy User
"This converter delivers exceptionally quick format conversions with reliable results every time."
Brian White
Brian White
Happy User
"Security was our top concern when evaluating file conversion tools. reaConverter’s offline mode and role-based access controls let us lock it down for sensitive environments. No unexpected network calls or bloat — just clean, fast conversions. Even passed our pen-testing scans without a hitch."
Marcus White
Marcus White
Healthcare IT
"An ultra-fast solution for minimizing file sizes. The entire conversion process takes just 3 minutes!"
Logan B.
Logan B.
Satisfied Customer
"I use the online converter — it’s quick and hassle-free!"
Jian Wong
Jian Wong
Happy Online User
"Working in a print studio means constantly juggling obscure file formats. I used to waste hours Googling converters or installing random software — until reaConverter became my Swiss Army knife. Install it once, and you're set forever. No internet? No problem!"
Helen Evans
Helen Evans
Satisfied Customer

DTA to DGN Conversion: FAQ

What are DTA files?

The DTA format is also known as a Zeiss Bivas format and stands for an image created using one of Zeiss' optical systems. The German company Zeiss is one of the best known names in the global manufacturing of optical lenses for industrial measurements and medical devices. DTA files are considered rare and might be difficult to open using regular image viewers.

What are DGN files?

DGN stands for "design" and represents an extension typically used for CAD (Computer Aided Design) files created with Bentley Systems' MicroStation or with IGDS (Intergraph's Interactive Graphics Design System) — two popular programs used by architects, engineers, constructors and designers. DGN files can include sizeable building projects with a rich amount of details, usually have a very large size and can be viewed with a limited number of CAD programs.

Can reaConverter convert DTA to DGN?

Yes! reaConverter instantly converts .dta 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 DTA to DGN online?

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

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

The best way to change DTAs 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 DTA to DGN.

How can I automate DTA 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 DTA 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 dta to dgn converter for batch processing.

What else can I do with reaConverter?

Convert vector filesConvert picture color spaceConvert DICOM filesResize photoConvert RAW photo formats

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