Structures
==========

.. toctree::
   :maxdepth: 2

   faq/how-do-i-import-a-structure-from-a-gdsii-file
   faq/how-can-i-import-a-structure-from-stl-files
   faq/how-do-i-export-a-structure-to-gdsii-format
   faq/how-do-i-create-a-box
   faq/how-do-i-create-a-sphere
   faq/how-do-i-create-a-cylinder
   faq/how-do-i-create-a-polygon
   faq/how-do-i-create-a-geometry-group
   faq/how-do-i-combine-multiple-geometries
   faq/how-do-i-use-clip-operations
   faq/which-features-can-i-use-to-create-geometries-in-tidy3d
   faq/how-do-i-define-complex-geometries-using-trimesh
   faq/how-do-i-build-curves-rings-and-other-photonic-integrated-components
   faq/how-do-i-build-photonic-crystal-structures