Resin-based 3D printers using digital light processing (DLP) and especially stereolithography (SLA) are getting more common and much more affordable. Prosumer-level options like Formlabs and the ...

Cespedes, Frank V., Olivia Hull, and Amram Migdal. "Formlabs: Selling a New 3D Printer." Harvard Business School Case 817-001, November 2016. (Revised October 2018.) ...