100% Secure & Private
DTA Converter
Convert DTA files with automation. reaConverter supports Watch Folders, right-click conversion, and the command line.
How to Convert .dta Files in Bulk
1. Install reaConverter
2. Select DTA Files
3. Start Conversion
Step by step
See It in Action
For quick and effortless DTA file handling on your PC, reaConverter offers powerful conversion tools with batch processing. Best of all, it works entirely offline — ensuring your sensitive data never leaves your computer.
Extra Tools
Do more with your files
Converting DTA files for use in a larger project? 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.
User reviews
From those who tried it
Average User Rating:Last updated on June 30, 2026
Questions & Answers
DTA files: Frequently Asked Questions
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.
Can reaConverter open DTA files?
reaConverter fully supports the DTA file format – open, edit, and export DTA files to any other popular file format with ease.
How do I change DTA to another format?
reaConverter is a user-friendly tool for converting DTA files. Once installed on your computer, it allows you to convert all your .dta files at once with just a few clicks. You can even convert dta images directly from Windows Explorer using the right-click menu — fast and convenient.
Can I convert DTA online?
If you only want to convert a few DTA files, you are welcome to try our free online DTA converter.
How can I turn DTA files on my computer to another format?
The best way to convert DTA files on your PC is to get 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.
How can I automate DTA files conversion?
reaConverter supports all the essential automation features, such as right-click сonversion and Watch Folders, for the most efficient automated file conversion in any software of its kind.
Can I convert DTA files using scripts or the command-line interface?
reaConverter provides full access to all its features from the Windows command-line shell, including the command-line dta converter.
What else can I do with reaConverter?
Convert RAW formatsConvert microscopy filesPicture resizerConvert GIS filesConvert CAD formats
What formats can I convert a DTA file to?
Discover More
Beyond DTA conversion
Convert .dta files in batches of any size, with editing and processing applied along the way. The same tool also handles 700+ other formats, including CAD, medical imaging, and GIS.
