Reuse patterns
==============

.. raw:: html

   <span id="reuse-and-scale"></span>


Start with the smallest repeating part. A preset shares settings, a template
shares an action sequence, and a blueprint expands flowgroup patterns across
instances. For environment values, see :doc:`/build/configure`; for composing
several flowgroups, see :doc:`/build/compose`.

.. toctree::
   :maxdepth: 1

   Choosing a reuse tool </concepts/presets-templates-blueprints>
   Presets <presets>
   Templates <templates>
   Blueprints and instances <blueprints>