16 Best Free DICOM Viewer Software For Windows

Here is a list of Best Free DICOM Viewer Software for Windows. These software let you view DICOM files of various types in different ways. You can open single frame or multi frame DICOM files here. You can also load a single DICOM file or multiple DICOM files from a folder.

The viewing tools available in most of these software let you play DICOM slideshow in loop, zoom, rotate, flip, pan, and scale images. Many of these DICOM viewer software offer tools to measure distance and angles.

Some of these software also display Patient information tags along with images. Here you can view all the entered information, such as Patient name, ID, DOB, Sex, Age, Weight, Study date/time, File description, Doctor info, Issue, and much more.

Annotation tools are also present in most of these DICOM image viewer software. Using these tools you can draw shapes, circles, polygons, add text, and free hand drawings on a DICOM image.

As good DICOM converter software, options to export DICOM as JPEG, PNG, BMP, etc., and export DICOM to Video are provided by some of these free DICOM viewer software.

Go through this list of best free DICOM viewer software to know more about them, and also know How to open DICOM files using these.

You can also checkout the list of Best Free SketchUp Viewer For WindowsBest Free GRIB File Viewer For Windows, and Best Free Graphing Software For Windows.


MicroDicom is a free DICOM viewer software which lets you view single and multiple DICOM files. To view multiple DICOM files, select and open a folder containing DICOM files. Right beside the DICOM image viewer, you can view DICOM tags containing the following info: Patient name, Patient ID, DOB, Sex, Age, Weight, Study date/time, File description, etc.

When you open multiple files, you can play slideshow of these files. Slideshow control options are available in the toolbar. Viewing tools let you zoom, fit image to screen, scale, rotate, flip, etc. An angle measurement tool is also available. You can also apply Blur and Morphological filters if you want.

This DICOM viewer works well as a DICOM converter and lets you export DICOM to JPEG and other image formats, like .bmp, .gif, .png, .tiff, and .wmf. Conversion parameters can be set to decide image size and image quality.

Options to convert DICOM to video in WMA and AVI formats is also available. Export options let you decide video size, quality, and add annotation/overlay.

RadiAnt DICOM Viewer

RadiAnt DICOM Viewer is another good DICOM viewer with a handful of necessary features to view DICOM files. Open a single or multiple DICOM files to view them. DICOM files appear as slideshow as you scroll your mouse.

Viewing tools let you zoom, pan, rotate, flip, and activate split screen. Annotation tool lets you add patient data on image, and you can also use measurement tool here. A 3D viewing option is also available.

Export single or multiple DICOM to JPEG and BMP. You can also convert DICOM to video in WMV format as well.

Philips DICOM Viewer

Philips DICOM Viewer lets you open DICOM files along with patient info, such as Patient ID, Date of birth, Gender, etc. Standard DICOM viewing tools are available to let you zoom, pan, and enhance image. Window presets are available, which let you view DICOM images according to different body parts, such as: Bone, Abdomen, Brain, IAC, Liver, Lung, Pelvic, and Spine. Invert image to grayscale, use annotation tools, measure angles, and play animation with multiple files.

Like the above listed DICOM image viewers, you can export DICOM to JPEG and BMP, but you cannot convert DICOM to video here.

Sante DICOM Viewer FREE

Sante DICOM Viewer FREE is a free version of Sante DICOM Viewer. The free version has almost all features the paid version has, but some batch processing and other features, which you can checkout here.

Open single or multiple DICOM viewers here. View DICOM files in a frame, series, or in a Multi-planar reconstruction window. Synchronized Frame, Synchronized level window, Field of view, Actual size, and Fit to window are various viewing modes available. Zoom tool, Distance measurement tool, Angle measurement tool, and Annotation tools are available as well.

You will also find options to export DICOM to JPEG, PNG, TIFF, BITMAP, or HTML.

ORS Visual Lite

ORS Visual Lite is another free DICOM image viewer with many viewing and annotation options. Add a folder containing multiple DICOM files or simply add a single file to open and view here. Click on a file to view it along with DICOM tags, such as: Patient name, Patient ID, Study date and time, Study ID, etc.

Various tools are available which are arranged in a very clean manner on the interface. These tools let you Manipulate, Annotate, and Play files in loop. With the Manipulation tools, you can: Track, Pan, Zoom, Move, Fit, and Reset DICOM image. The Annotation tools let you measure distance/angle, draw path/arrow/rectangle/ellipse, etc.

A search option is available here, which lets you look for DICOM files by patient’s name, ID, study date, etc.

P.S.: To download the lite version, which is free, you will have to fill up a form and the download link will be sent to your Email ID.


Mango is a simple software to view DICOM files on Windows. Load a folder containing DICOM files  to open them; each file opens in a new window. For the loaded image you can Change orientation, View statistics, Generate histogram, export DICOM to JPEG, Export DICOM to video, and Add notes.

There are few plugins available for this software, which let you have a detailed look at several DICOM files. They can be downloaded from the homepage of this DICOM viewer.

DICOM files can be saved in .hdr and .spr formats.

This software is free to use for educational, scientific, and non commercial purposes only.


ORPALIS DICOM Viewer is a free DICOM viewer which supports DICOM files with multiple embedded images. Open single or multiple DICOM files here at a time. Along with DICOM images, you can view tags here, that bear information regarding patient, doctor, and the problem.

The DICOM image viewer window is manually adjustable and a series of multiple images can be played in loop. Capture DICOM image to clipboard if you want and paste to a desired multimedia application.


Onis is another DICOM viewer that is free for education and non-commercial purposes. There are few limitations with the free version, which we will checkout after knowing the DICOM viewing options available.

Load a single or multiple DICOM files to view DICOM along with patient info tags. Open images can be rotated, moved, zoomed, dragged, and scoped. You can measure distance, measure angles, and annotate DICOM image with text, shapes, and pen.

Play slideshow of loaded DICOM images in loop, and export DICOM to JPEG/BMP with this DICOM image viewer.

The free version lets you store upto 15 patient databases, has only a single monitor configuration, and does not supports plugins (available with paid version).


MiViewer provides various options to view, annotate, and play DICOM files in loop. Open single or multiple DICOM files, then make use of various viewing tools to zoom, flip, rotate, and invert images. Annotation tools to measure length and angle, draw shapes, and insert text are also available.

The split screen option lets you see multiple images at a time. There is an option available to save DICOM as JPEG.

Ginkgo CADx

Ginkgo CADx lets you open DICOM files from local drives as well as Cloud. Various layout options are available to view images in 2×2, 3×3, 4×4, etc. sizes. You can also zoom, play slideshow, rotate, or flip a file. Option to change color map is available to view DICOM according to requirements: B/W, Hot metal, Hot iron, Hot green, Pet, Flow, Loni, VR bone, etc.


MEDISP Lab DICOM Viewer is another good DICOM image viewer software which displays DICOM images along with tags. When you load multiple DICOM images, their thumbnails are displayed; select one to view a larger image of it.

For an open image, you can manipulate the white balance, zoom it, set different tile layouts, flip image, rotate image, invert, and change viewing mode to RBG, Grayscale, Black body, Flow, Hot iron, etc.


Weasis is a free DICOM viewer which requires JAVA Runtime Environment 6 or later to run. To open a DICOM file here, you need to import it to this software first. View single file or multiple files in multiple frame tabs.

Image viewing tools available are Zoom, Rotate, Flip, Frame, and Slideshow. Draw line, shapes, polygons, or add text to DICOM images. You can even change image brightness level, change orientation, add blurr, and defocus images.

Other options of this DICOM viewer let you view DICOM info, measure distance/angle, invert color, etc.


TUDOR DICOM is another JRE based DICOM software. Its a very simple viewer with basic viewing options. Load multiple images and use mouse scroll to navigate through them, one by one. Split view is a good option available here to compare DICOM files.

Zoom an image, change brightness, move image, measure distance, measure angle, and toggle text info with this software to view DICOM. You can even add shapes, text, and free hand drawing to DICOM files here.

DICOM Viewer

DICOM Viewer is simple DICOM viewer that lets you view multiple files at a time.  Each file opens up in a separate window. View patient information tags along with the DICOM image displayed. Its a good image DICOM viewer, but the slideshow option does not works properly.

syngo FastView

syngo FastView lets you load multiple DICOM files in preview window, from where you can select one for larger view. Scroll through your mouse to change the images slideshow. Other highlights of this DICOM viewer are: Split screen, Measurement tool (distance/angle), Zoom, Rotate, Flip, and Header tools.

Export DICOM to JPEG or BMP images, or export DICOM to video as AVI.


YAKAMI DICOM lets you open multiple DICOM files in different frames. You can record movement of a multi-frame DICOM file here. Use annotation tools to draw lines, circle, text, polygons, etc.

Capture DICOM frames in various image formats, such as: JPEG, PNG, TIFF, WMF, ICO, etc.

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