A starting point of this paper is the consideration that there is a correspondence between Gilles Deleuze and Félix Guattari’s “assemblage” (agencement) and Michel Foucault’s “apparatus” (disposi-tif). It examines the implications of understanding architectural drawings as “assemblages” (agencements) and “apparatuses” (dispositifs). The concept of dispositif does not treat heterogene-ous systems – object, subject, language and so on – as homogeneous, assuming that the systems are composed of interacting forces that are in a continuous state of becoming, “always off balance”, to borrow Deleuze’s own words. An aspect of the notion of dispositif, as interpreted by Deleuze, in “What is a dispositif?”, is the conception of lines of subjectificat...