

Roblox began development in 2003 by David Baszucki and Erik Cassel. They were soon joined by other employees of MSC Software.

Knowledge Revolution was acquired for $20 million in January 1999 by MSC Software Corporation, for which David Baszucki served as vice president until he left with Erik Cassel to found Roblox Corporation in 2004. The second Roblox logo used on the old Roblox site from June 2004 to May 21, 2005. The first Roblox logo dated February 2004. He was the president of Knowledge Revolution until December 1998 and during this time was first joined by Erik Cassel, then in 1997 by Keith Lucas. There, he wrote a general-purpose physics simulator called Interactive Physics. In 1989, David Baszucki founded Knowledge Revolution, a company which focused on educational physics and mechanical simulation software. Further information: Knowledge Revolution
