Dentures, dental arches, and methods of manufacture are disclosed as well as supports for dental arches and artificial teeth. The support for a dental arch comprises an elongate member curved to substantially follow a curve of a dental arch and can comprise one or more apertures through the elongate member for the attachment of artificial teeth. Vertical and lateral positions of the artificial teeth are adjustable as well as the incisal inclination. Embodiments of the support can comprise at least one joint between at least two parts of the support. Methods and apparatus for determining dental size and shape are also disclosed as well as trays, flexible, cushioning inserts, molds and indenting members for denture manufacture.義歯、歯列弓、及び製造方法、並びに歯列弓及び人工歯の支持体が開示される。歯列弓の支持体は、歯列弓の湾曲に実質的に従うように湾曲させられた長尺状部材を含むと共に、人工歯の取り付けのために長尺状部材を貫通する1個又はそれ以上の孔を含み得る。人工歯の縦方向及び横方向位置ならびに切歯傾斜は、調整可能である。支持体の実施形態は、支持体の少なくとも2個の部品の間に、少なくとも1個の継手を含み得る。歯の寸法及び形状を決定するための方法及び装置、並びにトレイ、可撓性緩衝インサート、義歯製造用型及び押込み部材も開示される。