The What command reports object properties details in a separate window.
The object type: curve, surface, polysurface, block name, etc. displays.
The object's internal identification number.
The name of the layer assigned to the object.
The name of the render material assigned to the object.
Object, layer, or parent.
The layer material index number.
Details about the geometry mathematics, edges, vertices, and meshes.
Right-click for options.
Copies all text in the window to the Clipboard.
Saves the contents of the window to a text file.
Closes the window.
The List command reports detailed technical information about the data structure of the selected objects.
The List command is usually a debugging tool.