[Tex/LaTex] Beamer theme does not show section, I want to enable sections

beamersectioning

In my beamer presentation using Metropolis theme I get to see slides corresponding to \section{}.

Switching to theme CambridgeUS, sections disappear.

What is the simplest way to use CambridgeUS beamer theme AND see \section{} slides?

Best Answer

\documentclass{beamer}
\usetheme{CambridgeUS}

\AtBeginSection[]{%
    \begin{frame}[plain]
        \usebeamertemplate{section page}
    \end{frame}
}

\begin{document}

\section{test}
\begin{frame}
    abc
\end{frame} 

\end{document}