The BlackBox Component Builder is an integrated visual development environment for the rapid development of software components. It supports the programming language Component Pascal, a modern version of Pascal optimized for component software development. The BlackBox Component Builder is currently available for Windows 95 / 98 / NT4 / 2000 / ME / XP.

The BlackBox Component Builder includes component frameworks defining a compound document architecture. The frameworks and document architecture are integrated into OLE. Some highlights of the component frameworks are: extensible text and text processing classes, a visual form designer, and an open database access architecture.