You
can import bitmap images as paint layers using any of the image
file formats that Mudbox supports. For a list of supported image
formats, see
Image file formats.
In the Layers window,
ensure the display button is set to Paint.
Do either of the following:
From the Layers window menu
( ), select Import Layer.
Right-click in the Layers window
and select Import Layer from the menu
that appears.
The Open window appears.
Browse to the directory, select the image,
and click Open.