Software Artistry Inc, an Indianapolis computer software development and support company, has been named an IBM Co-operative Software Supplier for its PC Expert Professional, Application Software Expert, and the Knowledge Engine: PC Expert Professional is an entry-level expert system application development tool that runs on the PS/2, Application Software Expert is a programming language for developing applications that combine graphics, database access, expert systems and procedural programming, and it runs on the PS/2 under MS-DOS, the 4680 family of point-of-sale hardware and the AS/400; Knowledge Engine is an application development system for the PS/2 and AS/400; no prices.