The Form 4 from Formlabs is a desktop-size printer with a build volume of 20 × 12.5 × 21 cm, which is larger than its predecessor, the Form 3. With a rectangular build platform, the Form 4 allows for bigger parts to be printed due to its longer axis.
In this final installment of a three-part series, Cole Durbin, technical program manager at Formlabs, shows Machine Design and its audience a demonstration of the latest SLA 3D printer, which uses fast model resin for rapid prototyping with a resin tank that mixes resin and detects debris for safe and consistent printing.
The build platform is designed for easy part release and can be monitored remotely with a camera feature. The printing process involves heating the resin to a consistent temperature before starting the job, which takes approximately 37 min. The Form 4 uses Formlabs PreForm software for slicing and printing, supporting STL and OBJ file formats for 3D models.
Watch additional parts of this interview series with Cole Durbin:
Part 1: Advancements in Stereolithography
Part 2: How Does the Latest SLA 3D Printer Compete with Injection Molding?