3DimViewer is an Open-source Free DICOM Viewer

The lightweight DICOM viewer that works for Windows, Linux and macOS

3DimViewer is an Open-source Free DICOM Viewer

3DimViewer is a lightweight 3D viewer of medical DICOM datasets that is distributed as open source software. The viewer is multiplatform software written in C++ that runs on Windows, Mac OS X and Linux systems.


  • Lightweight app that does not require extensive hardware resources to run.
  • Seamless easy-to-use user-friendly interface
  • Genuine 3D viewer of volumetric data.
  • Multiplanar view (three orthogonal slices through the data).
  • Adjustable density window.
  • Strong DICOM dataset import.
  • Distance and density measuring.
  • High quality Volume rendering for direct 3D visualization.
  • Tissue segmentation based on thresholding.
  • Surface reconstruction of any segmented tissue.
  • 3D surface rendering.
  • Advanced functions available via extension plugins.


  1. Windows: Windows Vista, and 8.1, 10,
  2. macOS
  3. Linux: Ubuntu, Debian, Arch Linux, SolusOS, Fedora, RedHat Linux, MX Linux


  1. Sourceforge
  2. Website
  3. Open-source
  4. Code