Preset - Sets the attribute to its default value when you insert a block containing a preset attribute. Attribute - Sets attribute data. You can enter up to 256 characters. If the first character needs to be a backslash, start the string with two backslashes. Tag - Specifies the attribute tag, which identifies each occurrence of an attribute in the drawing.
AutoCAD changes lowercase letters to uppercase.
Prompt - Specifies the attribute prompt that is displayed when you insert a block containing this attribute definition. If the prompt area is empty, the Tag entry becomes the prompt. If you select Constant in the Mode area, the Prompt option is not available. Value - Specifies the default attribute value. Insertion Point - Specifies the location for the attribute.