ArchPrototype.x3d | 
            (.x3d scene, pretty-print source, statistics, info & logs, X3DOM Player) | 
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                Create an arch. Can modify general parameters: clearSpanWidth, riseHeight, depth, topAbutmentHeight, pierWidth, pierHeight. See the reference file ArchModelingDiagrams.pdf to find further information. See also ArchPrototypeScript_more_readable.js. Possibility to create shapes related to arch: ArchHalf; IntradosOnly; ArchFilled; ArchHalfFilled; Lintel. See the reference file ArchModelingDiagrams.pdf to find further information.  | 
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