Convert DGN to IGS

If you're looking for a reliable and efficient software tool to convert your DGN files to IGS format with ease, you can count on reaConverter.

reaConverter offers offline file conversion between numerous formats, including DGN to IGS, plus additional image editing tools for enhanced file preparation.

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DGN to IGS
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DGNIGS

How to Convert Multiple DGN Files to IGS?

1. Download and Install reaConverter

reaConverter is quick to download, install and launch. This standalone software is extremely efficient in managing a wide range of batch conversions. reaConverter is incredibly powerful and boasts an extensive variety of features.

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Install reaConverter

2. Load your DGN files

Start reaConverter and load all the .dgn files you intend to convert into .igs. The software supports multiple DGN conversion and processes all files locally on your computer.

Select DGNs from a folder or by drag-and-dropping them directly into the reaConverter window.

Load your DGN files into reaConverter

3. Select IGS as output format

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

Select IGS as output format

4. Start DGN to IGS conversion

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

Start Conversion

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

DGN to IGS Converter

reaConverter offers the fastest, simplest solution for converting your DGN files into IGS without AutoCAD - all files processed on your PC for maximum privacy and speed.

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Do more with your drawings

Converting DGN drawings for use in a workflow? reaConverter offers many ways to process drawings, 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 July 27, 2025
"An ultra-fast solution for minimizing file sizes. The entire conversion process takes just 3 minutes!"
Logan B.
Logan B.
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"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
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"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
Roger Cook
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"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
Jamal Bailey
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"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!"
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Jason P. Bailey
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DGN to IGS Conversion: FAQ

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.

What are IGS files?

The IGS (Initial Graphics Exchange Specification) file format is a standardized CAD data exchange format used to transfer 2D and 3D model data between different CAD systems. Developed in the 1980s, IGES ensures compatibility across various engineering and design software by storing geometric data, annotations, and structure in a neutral ASCII or binary format.

Can reaConverter convert DGN to IGS?

Yes! reaConverter instantly converts .dgn to .igs 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 the ultimate offline solution for converting CAD files to JPG, PNG, PDF, and more — no AutoCAD required, no cloud dependency, just fast, secure batch processing. Join millions of users who have successfully converted DGN to IGS using reaConverter.

Why choose offline conversion with reaConverter?

reaConverter is a software program that is used for offline files conversion. Your proprietary documents never leave your computer – essential for architects, engineers, healthcare and government contractors handling classified projects. Meets GDPR, HIPAA, CCPA, and corporate security policies by ensuring files never cross borders or third-party systems.

Can I convert DGN to IGS online?

If you only need to convert a few DGN files to IGS format, feel free to try our free online free online DGN to IGS converter — perfect for small batches with no installation needed! reaConverter Online never stores or shares any data uploaded by users, ensuring complete privacy and security for all file conversions.

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

The best way to change DGNs to IGSs 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 DGN to IGS.

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

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

What else can I do with reaConverter?

Convert DICOM imagesResize pictureChange file dateConvert GIS filesConvert vector images

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