dotted-inlay.tex

\documentclass[twoside]{scrartcl}

\usepackage{freitag}
\usepackage{tikz}
\usepackage{color}

\newcommand{\griddim}{5mm}

\newcommand{\dottedpage}{%
  \begin{tikzpicture}[gray, ultra thin]
    \draw [step=\griddim, line cap=round, dash pattern=on 0pt off \griddim, thin] (0,0) grid (\width-\margin-\margininner,\height-\margin-\margin);
    \draw [dashed] (5mm,0) -- (5mm,\height-\margin-\margin);
  \end{tikzpicture}
}

\begin{document}
\pagestyle{empty}
\enlargethispage{\margin}
\dottedpage
\dottedpage
\dottedpage
\dottedpage
\end{document}