A number of standalone tools are designed to help developers understand sof
tware systems. These tools operate at different levels of abstraction, from
low level source code to software architectures. Although recent proposals
have suggested how code-level frameworks can share information, little att
ention has been given to the problem of connecting software architecture le
vel frameworks. In this paper, we describe the TA Exchange Format (TAXForm)
exchange format for frameworks at the software architecture level. By defi
ning mappings between TAXForm and formats that are used within existing fra
meworks, we show how TAXForm can be used as a "binding glue" to achieve int
eroperability between these frameworks without having to modify their inter
nal structure. (C) 2000 Elsevier Science B.V. All rights reserved.