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<h1 id="external-dependencies">External Dependencies<a class="anchor" aria-label="anchor" href="#external-dependencies"></a>
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<p><strong>nat</strong> is self sufficient for core functionality, but the transformation of 3D data using Computational Morphometry Toolkit (CMTK) registrations depends on an external installation of that toolkit. CMTK binaries can be downloaded for Windows, Linux and Mac at <a href="https://www.nitrc.org/projects/cmtk/" class="external-link uri">https://www.nitrc.org/project