DSDM nine guiding principles, listed below. Four principles have been specifically emphasised for this plugin, although all nine support and complement the OpenUP principles.  Those principles emphasised in this plugin are highlighted.

I. Active user involvement is imperative

II. DSDM teams must be empowered to make decisions

III. The focus is on frequent delivery of products

IV. Fitness for purpose is the essential criterion for acceptance of deliverables

V. Iterative and incremental development is necessary to converge on an accurate business solution

VI. All changes during development are reversible

VII. Requirements are baselined at a high level

VIII. Testing is integrated throughout the lifecycle

IX. A collaborative and co-operative approach between all stakeholders is essential