Convert DGN to CAL

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

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

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DGN to CAL
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How to Convert Multiple DGN Files to CAL?

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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2. Load your DGN files

Start reaConverter and load all the .dgn files you intend to convert into .cal. 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 CAL as output format

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

Select CAL as output format

4. Start DGN to CAL conversion

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

Screenshot

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

DGN to CAL offline

reaConverter offers the fastest, simplest solution for converting your DGN files into CAL 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 April 23, 2025
"Finally an app that actually opens my weird files! Saves me from format frustration daily."
Kyle Brooks
Happy User
"This converter delivers exceptionally quick format conversions with reliable results every time."
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
Healthcare IT
"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

DGN to CAL 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 CAL files?

A CAL image file represents a monochrome bitmap image that uses the CALS raster image standard for storing graphics data. This standard was created in the 1980s by the US Department of Defence as a compressed interchangeable image format. CAL and CALS are extensions used for similar purposes.

Can reaConverter convert DGN to CAL?

Yes! reaConverter instantly converts .dgn to .cal 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 CAL 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 CAL online?

If you only need to convert a few DGN files to CAL format, feel free to try our free online free online DGN to CAL 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 CAL on my computer?

The best way to change DGNs to CALs 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 CAL.

How can I automate DGN to CAL 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 CAL using the command prompt?

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

What else can I do with reaConverter?

Convert vector filesConvert picture color spaceChange file dateChange format settingsChange image DPI

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