Some objects not rendering I'm trying to render a group of cylinders with volume materials however some of them are not showing up. What's causing this?



Here is the blend file: https://www.dropbox.com/s/0bp0fha9gyalf0g/renderhelp.blend?dl=0

Thanks for helping!
The issue is that your objects are too thin.  To fix this, you could scale your object up along the Z axis, or increase the Density Scale, or change the material type to Surface.  I would recommend changing the material type.