I’ve figured that you can even embed these 3D viewers here. This might be useful for quickly sharing models or volumes here in the forum.
For example:
Click here to see the text to write in your post to show this viewer
<iframe width="480" height="373" frameborder="0" scrolling="no" marginheight="0"
marginwidth="0" id="kitware-obj-viewer"
title="Object viewer"
src="https://kitware.github.io/vtk-js/examples/OBJViewer/OBJViewer.html?fileURL=https://dl.dropboxusercontent.com/s/1ymrrdpy563w6jv/knee.zip">
</iframe>
Click here to see the text to write in your post to show this viewer
<iframe width="480" height="373" frameborder="0" scrolling="no" marginheight="0"
marginwidth="0" id="kitware-vol-viewer"
title="Volume viewer"
src="https://kitware.github.io/vtk-js/examples/VolumeViewer/VolumeViewer.html?fileURL=https://data.kitware.com/api/v1/item/59e12e988d777f31ac6455c5/download">
</iframe>