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 at the top 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.