no zdepth in exr opened in ps...

I was playing with render elements to save zdepth in exr format and than open in photoshop cs3. But I don’t see zdepth. I’m using this exr plugin for photoshop (http://www.openexr.com/downloads.html). I tried saving file using V-Ray raw image and setting name to .exr. and also I tried to save manually from VFB exr. Am I doing something wrong?

The z-depth is a single-value floating-point channel so I don’t know if photoshop will be able to load it directly. However you can extract the z-depth channel as a RGB channel using vrimg2exr.

Best regards,
Vlado