User Guide > Rendering and Render Setup > Shading > About shading and texturing
surfaces > Use Adobe Photoshop files
in Maya >
Photoshop integration limitations
The following lists the Adobe® Photoshop® integration limitations and workarounds.
Show Batch Render, View Image and View Sequence do not support PSD format
You cannot use Render > Show Batch Render, File > View Image (FCheck as the default), or File > View Sequence (FCheck as the default) with PSD images.