Convert RAD to CAL

The quick and simple way to convert RAD to CAL files is to use a quality batch conversion software, such as reaConverter.

reaConverter is offline conversion software that supports multiple file formats, including RAD to CAL conversion, along with image editing capabilities.

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RAD to CAL
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How to Convert Multiple RAD Images 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. At the same time, it will allow you to apply image editing options during conversion.

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Install reaConverter

2. Load your RAD files

Start reaConverter and load all the .rad files you intend to convert into .cal. The software supports multiple RAD conversion and processes all files locally on your computer.

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

Load your RAD 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 RAD 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.

RAD to CAL Converter

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

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Do more with your images

Converting RAD 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.

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User Reviews

Average User Rating:
Last updated on May 16, 2025
"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."
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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."
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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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IT Solutions Architect
"So simple! I just needed to convert a couple of files to another format, and for such a straightforward task, the online converter worked perfectly — delivering the files I needed in no time. Excellent service!"
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RAD to CAL Conversion: FAQ

What are RAD files?

The RAD format is supported by a ray tracing application called Radiance, which contains several tools that support lighting simulation and measuring light levels. RAD files are often used in architectural project to design and evaluate lighting systems. Apart from lighting features, they can also save objects and materials, and they serve as input for OCT files that facilitate the scene rendering.

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 RAD to CAL?

Yes! reaConverter instantly converts .rad 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 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 RAD to CAL online?

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

How can I turn RAD files into CAL on my computer?

The best way to change RADs 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 RAD to CAL.

How can I automate RAD 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 RAD 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 rad to cal converter for batch processing.

What else can I do with reaConverter?

Change file dateConvert RAW photo formatsConvert vector filesConvert picture color spaceConvert Gerber files

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