About Nisus Software

About company

Nisus (pronouced Nice Us) Software Inc. was founded by Jerzy Lewak PhD in 1983 as a software development company named Paragon Courseware. The company was incorporated in 1987 and the name was changed to Paragon Concepts. In 1993, the name was changed again to Nisus Software, Inc. due to the name recognition of the word processor, Nisus Writer.