JiveX DICOM Viewer (Personal Edition)
The JiveX DICOM Viewer from VISUS opens DICOM images from CDs, USB sticks and folders on Windows 10/11 (64-bit). Without a key it runs as the Personal Edition: free for non-commercial use, limited and time-limited. Shareware (conditionally free); not for reading or therapy planning.
OsiriX Lite
OsiriX Lite is the demo edition of Pixmeo’s OsiriX MD DICOM viewer for macOS (Intel and Apple Silicon). It opens CT and CBCT studies with 2D and demo-level 3D tools, stamps images ‘NOT FOR MEDICAL USAGE’ and limits series size. Shareware (conditionally free).
Aeskulap
Aeskulap is a free, open-source (GPL-2.0) DICOM viewer and PACS query/retrieve client for Linux. It is discontinued: the last stable release is 0.2.1 from 2006 and the repository is archived. Debian 12 and Ubuntu 22.04 still package it.
AMIDE
AMIDE (AMIDE’s a Medical Imaging Data Examiner) is a free, open-source (GPL-2.0) tool for viewing, analysing and registering volumetric CT, PET and MRI data, with 3D ROIs, fused views and volume rendering. A research tool, not a clinical dental viewer.
MicroDicom DICOM Viewer
MicroDicom is a lightweight Windows DICOM viewer for opening patient CDs, CBCT and X-ray images, with measurements, anonymisation, export and, since 2026.3, 3D MPR and volume rendering. Free for non-commercial use; not a certified medical device.
3DimViewer
3DimViewer is a free 3D DICOM viewer (Apache 2.0 source; installers free for non-commercial use) with MPR, volume rendering, threshold segmentation and STL export, useful for CBCT bone models. No longer developed: last release 3.1.1 (2017).