\input{umtest-preamble} \usepackage[sans-style=upright]{unicode-math} \setmathfont{Code2001} \begin{document} \[\mathbfsf\GREEKmath\] \[\mathbfsf\GREEKtext\] \[\mathbfsf\greekmath\] \[\mathbfsf\greektext\] \end{document}