builder vs shaper

builder

noun
  • A person who builds or constructs things. 

  • Master artisan, who receives his instructions from the architect, and employs workers. 

  • Software that allows the user to create a certain kind of automated output. 

  • A bodybuilder. 

shaper

noun
  • One who shapes. 

  • A machine tool in which a single-point cutting tool mounted on a reciprocating ram is traversed across the workpiece linearly. Shapers can generate various shapes, but were most especially employed in generating flat surfaces and keyways. The shaper is nowadays obsolescent, most of its applications being served by milling machines. 

  • A person who designs and builds surfboards. 

How often have the words builder and shaper occurred in a corpus of books? (source: Google Ngram Viewer )