Preform

Preform may refer to:

• Preform, a piece of glass used to draw an optical fiber
• Preform, a piece of polyethylene terephthalate test tube shaped form blown into a completed bottle
• Preform, an incomplete and unused basic form of a stone tool in lithic reduction
• Preform, a specially designed shape of solder
• Preform, a high quality, precision metal stamping used for a variety of brazing and joining applications
• PreForm, a a software package from 3D printing technology company Formlabs

See also

• Perform
• Preformationism, a theory that organisms develop from miniature versions of themselves