1. 
   Rapid prototyping
   Rapid prototyping can be defined as a group of techniques used to quickly fabricate a scale model of a part or assembly using three-dimensional computer aided design (CAD) data. Construction of the part or assembly is usually mostly done using 3D printing technology. The first techniques for rapid ...
   Found op http://en.wikipedia.org/wiki/Rapid_prototyping
   
   
2. 
   rapid prototyping
   (programming) The creation of a working model of a software module to demonstrate the feasibility of the function. The prototype is later refined for inclusion in a final product. (1996-05-29)
   Found op http://foldoc.org/rapid+prototyping
   
   

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