Instructions 1. Download latest stable version (r28738) of 3D Slicer from https://download.slicer.org and install. 2. Download "CT_template_pub.nrrd" or "CT_template_pub.nii" AND "Segmentation_atlas_pub.seg" 3. Drag and drop the CT_template.nrrd or CT_template_pub.nii into the Slicer application window and accept defaults 4. Drag and drop the Segmentation_atlas_pub.seg 5. The segmentation should appear as as a color overlay over the CT