# Domain visualizer The 2/3D visualizer (see {doc}`../pilot/domain`) renders through [QRhi](https://doc.qt.io/qt-6/qrhi.html), Qt's portable graphics abstraction. {cpp:class}`solvcon::RDomainWidget` is the Python-facing control object. ```{eval-rst} .. doxygengroup:: group_domain :project: solvcon :content-only: ```