Convert MEF to DGN

Fast MEF to DGN conversion for RAW photos. reaConverter processes camera files offline with professional output settings.

Tired of converting MEF files one at a time? reaConverter processes entire folders to DGN automatically. Handles large batches reliably without crashes or timeouts. Photographers use it to batch process entire shoots in minutes.

Download
reaConverter
Convert
MEF to DGN
Online
MEFDGN

How to Convert Multiple MEF Images to DGN?

1. Download and Install reaConverter

Download reaConverter and install it in seconds. The setup is straightforward — no complex configuration, no extra software required. You can also resize, crop, and adjust images during conversion.

reaConverter logo
Install reaConverter

2. Load your MEF files

Load your MEF files into reaConverter. You can add individual files or point to folders, and the software will queue everything automatically.

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

Load your MEF files into reaConverter

3. Select DGN as output format

Select DGN from 700+ supported output formats. Choose your destination folder and adjust settings to match your needs.

Select DGN as output format

4. Start MEF 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.

MEF to DGN Converter

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

Download Free Trial

Do more with your images

Converting MEF images for use in a larger project? With reaConverter, you can convert, edit, and enhance your images in one streamlined process.

Our range of editing options includes such image processing actions as Resize, Rotate, Crop, Color Replace, Watermarks and more. Adjust actions include RGB, HLS, HSV, Brightness and Contrast. Auto-processing options are also available, such as auto-rotate and auto-crop.

Image editing tools
Image editing

User Reviews

Average User Rating:
Last updated on January 25, 2026
"An efficient all-in-one solution for image conversion and light editing, designed for maximum user-friendliness."
Elena Anderson
Elena Anderson
Happy User
"Enable shell integration for lightning-fast file conversions directly from Windows Explorer."
R. Lewis
R. Lewis
Happy User
"After 200+ conversions on my budget laptop (i3-1115G4/4GB RAM/Win11), reaConverter outperforms heavyweight tools. Zero crashes, low CPU usage during batch processing, and no internet dependency - exactly what professionals need."
Walter Morgan
Walter Morgan
Satisfied Customer
"This software just works! My old laptop can’t handle Photoshop, but reaConverter flies through conversions without breaking a sweat. Wi-Fi gone? Still strong!"
Robert Williams
Robert Williams
Happy User
"Rare software that actually does it all! Converts anything, beautiful interface, and never lets me down. A must-have!"
Henry R.
Henry R.
Happy User
"For cross-platform compatibility, JPEG remains the gold standard. reaConverter’s precision conversions ensure perfect results every time, whether for presentations, websites, or client deliverables."
Paul Baker
Paul Baker
Happy User

MEF to DGN Conversion: FAQ

What are MEF files?

MEF is the proprietary RAW image format of Mamiya cameras. This high-end Japanese brand is well known among professional photographers for producing photographic equipment and has a history dating back to the 1940s. Also known as "digital negatives", RAW images represent uncompressed images which need to be customized using an editing program. They are often favoured by professional photographers for offering high-quality images including a large amount of details, which can be highly suitable for printing.

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 MEF to DGN?

Yes! reaConverter instantly converts .mef 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.

What is reaConverter used for?

reaConverter is a software program used for converting images and other types of files from one format to another. It supports a wide range of file formats and allows users to convert multiple files at once, making it a valuable tool for graphic designers, photographers, and other professionals who work with digital images. reaConverter also includes features for resizing, cropping, and editing images, along with batch processing capabilities that help automate repetitive tasks.

Can I convert MEF to DGN online?

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

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

The best way to change MEFs 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 MEF to DGN.

How can I automate MEF 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 MEF 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 mef to dgn converter for batch processing.

What else can I do with reaConverter?

Convert GIS filesChange format settingsChange DPIConvert CAD formatsSet bit depth

Find out more

Get advanced software for file conversion, processing, and editing, giving you complete, precise control over your work.
Download
reaConverter
Buy Now
reaConverter software