4 Best Free CALS Viewer Software For Windows

Here is a list of best free CALS viewer software for Windows. CALS is a free raster graphics file format that carries graphical data in the form of 1 bit black and white image. This type of image can be found in both compressed and uncompressed formats. Unlike most other image file formats, it is not supported by many image viewing software. To resolve this problem, I have created this list that contains multiple CALS viewer software.

Using these CALS viewers, users can easily view CLAS images in their original resolution. Plus, all the essential image viewing tools such as Image Navigation, Zoom, Full-Screen Mode, etc., are present in these software. Using some viewers, users can even create and run CLAS image slideshows. These software also offer other useful tools like thumbnail view, image information viewer, image orientation, etc. Apart from CALS, these viewers also support images of other formats like PNG, JPG, BMP, TIFF, ICO, PCX, etc.

Some viewers also come with image editing and enhancement tools. Using these tools, users can crop images, color correct images, rotate images, flip images, change image resolution, etc. After viewing and editing a CALS image, users can save it in the same or other supported image formats. Go through the list to know more about these viewers.

My Favorite CALS Viewer Software For Windows:

XnView MP is my favorite viewer because it offers all the essential tools to view CALS images. In addition to that, it also lets users edit CALS images. I also like its ability to support images of various formats like PNG, BMP, JPG, TIFF, and more.

You can also check out lists of best free Lightweight Image Viewer, PCX Viewer, and Portable Image Viewer software for Windows.

XnView MP

XnView MP is a free CALS viewer software for Windows, macOS, and Linux. In this viewer, users can easily view images of CALS, TIFF, BMP, PCX, JPG, GIF, PNG, etc., formats. Besides this, it also offers some image enhancement tools to enhance or make visual changes to input images. To do that, it offers editing and enhancement features such as image filters, gamma, crop, draw, color depth, etc. Now, take a look at the main features of this CALS viewer software.

Main Features:

• Image Navigation: This software offers on-screen image navigation buttons using which users can move to previous and next images present within a folder.
• Slideshow: Using this feature, users can create a custom slideshow and run it at any time.
• Fullscreen Mode: To view an image without any distraction, you can use this feature.
• Real Size: This viewer shows all the images in their original resolution which is another good feature.

Additional Features:

• Batch Image Converter: Through this feature, users can convert multiple images of one format to another image format at a time.
• Capture Screen: Using it, users can take screenshots of the entire screen or a specific part of the screen.
• Image Strip Creator: Using this tool, users can create an image strip by joining multiple images together.

Final Thoughts:

It is one of the best free CALS viewer software through which users can also enhance images of various formats.

Free File Viewers

Free File Viewers is a free CLAS viewer app for Windows. Using this app, users can easily preview CALS files along with images and documents of up to 480 different formats. Some of the file and image formats that it supports are PNG, JPG, TIFF, BMO RAR, and EPUB. Plus, essential image and document viewing tools are also present in it. Besides this, it also offers a Print feature using which users can directly print a CALS image. Now, check out the main features of this CALS viewer app.

Main Features:

• Image Navigation and Zoom: In this viewer, users can easily switch between images by using the Previous and Next navigation buttons. Besides this, a Zoom tool to closely analyze a CLAS image is also present in it.
• Image Orientation: This CALS viewer also lets viewers easily change the orientation of images. To do that, it offers Rotate Left and Rotate Right tools.
• Large Viewing Area: This app offers a large viewing area that enables users to view high-resolution images in their original size.

Additional Tools:

• Convert: It is a dedicated file conversion tool through which users can convert input CALS images to BMP, JPG, PNG, GIF, and TIFF formats. Plus, it also supports batch file and image conversions.

Final Thoughts:

It is another good CALS viewer app that provides all the essential tools to view CALS images.

MyViewPad

MyViewPad is a free graphics viewer that can also be used as a CLAS viewer software. It works on Windows, Linux, and macOS. In this viewer, users can also view images of JPG, BMP, PNG, GIF, TIFF, etc., formats. It also comes with important image viewing tools which improve the overall CALS image viewing experience. A dedicated Edit section to make minor changes to input images is also present in it such as crop image, scale image, color correct image, etc. Let’s take a look at the primary features of this software.

Main Features:

• View Section: This section contains all the image viewing tools using which users can navigate between images, play image slideshow, zoom in on images, view images in their original size, and more.
• Flip and Rotate: Using these tools, users can easily flip and rotate images in both vertical and horizontal directions.
• Info: It shows various information about input images like image location, image size, image resolution, image DPI, etc.

Additional Features:

• Save As: Using this tool, users can change the format of input CALS images to JPG, PNG, GIF, ICO, etc., formats. Plus, it also lets users change the quality of an image before starting the conversion process.
• Print: Use it to print an image or save it in PDF document format.

Final Thoughts:

It is another good CALS viewer software in which users can view images of various formats including CALS.

Design Review

Design Review is yet another free CALS viewer software for Windows. This software is mainly used to view CAD files of various formats like DXF, DWG, OBJ, etc. In this viewer, users can also load and view images of various formats including CALS. A good set of image viewing tools like image navigation, zoom, thumbnails, etc., are also present in it. Now, check out the primary features of this software.

Main Features:

• List View: It shows a list of all the added CALS images to this software. Along with the list view, a thumbnail section to view the thumbnails of images is also available.
• Large Image Viewing Area: On its interface, this viewer offers a large viewing area in which users can view images in their original size.
• Image Navigation and Zoom: Using this viewer, users can also navigate between images and zoom in on images with ease.
• Canvas Tools: Using these tools users can rotate the entire canvas carrying an image in the left and right direction.

Additional Features:

• Markup & Measure: Using these tools users can measure distance and angle between two points. In addition to that, it also provides freehand drawing and shape tools to edit input images.
• Save As: Use it to save input CALS images in DWFX and DWF formats.

Final Thoughts:

It is another capable CALS viewer software that provides many image viewing and markup tools.