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Later when Quick Prototyping Systems moved out of labs to be commercialized, it was acknowledged that advancements were already international and U.S. fast prototyping companies would not have the high-end of letting a lead slip away. The National Science Foundation was an umbrella for the National Aeronautics and Space Administration (NASA), the United States Department of Energy, the United States Department of Commerce NIST, the United States Department of Defense, Defense Advanced Research Projects Agency (DARPA), and the Office of Naval Research Study coordinated studies to notify strategic coordinators in their deliberations.

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Beaman founder of DTM Corporation [DTM Rapid, Tool envisioned] provides a historic viewpoint: The roots of fast prototyping technology can be traced to practices in topography and photosculpture. Within TOPOGRAPHY Blanther (1892) recommended a layered method for making a mold for raised relief paper topographical maps. I Found This Interesting involved cutting the contour lines on a series of plates which were then stacked.

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PHOTOSCULPTURE was a 19th-century method to create specific three-dimensional replicas of things. A lot of notoriously Francois Willeme (1860) put 24 cams in a circular variety and concurrently photographed an item. The shape of each picture was then used to sculpt a replica. Morioka (1935, 1944) developed a hybrid picture sculpture and topographic process using structured light to photographically create contour lines of an object.

The Munz (1956) Process replicated a three-dimensional image of an object by selectively exposing, layer by layer, an image emulsion on a reducing piston. After repairing, a solid transparent cylinder contains a picture of the item. "The Origins of Rapid Prototyping - RP originates from the ever-growing CAD industry, more specifically, the solid modeling side of CAD.

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But not until the advancement of real solid modeling might innovative processes such as RP be developed. Charles Hull, who assisted found 3D Systems in 1986, established the first RP procedure. This process, called stereolithography, constructs items by curing thin consecutive layers of particular ultraviolet light-sensitive liquid resins with a low-power laser.

The innovations described as Solid Freeform Fabrication are what we recognize today as rapid prototyping, 3D printing or additive production: Swainson (1977 ), Schwerzel (1984) worked on polymerization of a photosensitive polymer at the crossway of two computer system managed laser beams. Ciraud (1972) considered magnetostatic or electrostatic deposition with electron beam, laser or plasma for sintered surface cladding.