sketchpad
Noun
Meaning
sketchpad (plural sketchpads)
Alternative spelling of sketch pad
Synonyms
Examples
Quoting,"For drawings where motion of the drawing, or analysis of a drawn problem is of value to the user, Sketchpad excels.
For highly repetitive drawings or drawings where accuracy is required, Sketchpad is sufficiently faster than conventional techniques to be worthwhile.
Ivan Sutherland developed a pointer-based system called the Sketchpad in 1963.