Rendering and Materials - AutoCAD 2011 and AutoCAD LT 2011: No Experience Required - page 941

FiGuRE 17.32 The cabin with the new material parameters
3. Navigate to the folder where you want to place the new image file,
and then select a supported image file type in the Files Of Type drop-
down list. For this exercise, choose TIF as the file type, and name the
file Cabin Rendering Small.tif (see Figure 17.33). Click the Save
button.
FiGuRE 17.33 Saving the final cabin rendering