Preform
# 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
