Fabricating a custom tray for an impression of multiple abutment teeth by using an open-source software program

초록

Although intraoral scanners have gained in popularity, the traditional impression technique with a custom tray is still useful, particularly when making a definitive impression of multiple abutment teeth. A custom tray can be fabricated with a dental software program, avoiding the disadvantages of the manual laboratory procedures. However, additional module purchasing is necessary. This article presents a digital workflow for designing a custom tray by using an opensource software program. (J Prosthet Dent 2021;125:576-80)