A MetaPost package providing facilities to assist in drawing diagrams that consist of boxes, lines, and annotations. Particular support is provided for creating EXPRESS-G diagrams, for example IDEF1X, OMT, Shlaer-Mellor, and NIAM diagrams. The package may also be used to create UML and most other Box-Line-Annotation charts, but not Gantt charts directly.

See also metauml.

The author is Peter R. Wilson. The package is Copyright © 2001-2004 Peter R. Wilson.