The code that follows seems to work but gives me a warning: pdfTeX warning: pdftex.exe (file ec-urw-courier.map): cannot open font map file The PDF lists 3 embedded fonts: LMRoman10-Regular, LMSans10-Regular & NimbusMonL-Regu. Does NumbusMonl-Regu looks like Courier? \usetypescriptfile[type-win] \usetypescript[courier] \setupbodyfont[courier,tt,10pt] \definetypeface[TeleType][tt][mono][courier][default][encoding=ec] \usetypescriptfile[type-lucida] \setupbodyfont[lucida,ss,18pt] \definetypeface[TextFont][rm][serif][lucida][default][encoding=ec] \switchtotypeface[TextFont][12pt,rm] \starttext \input knuth \blank[big] \switchtotypeface[TeleType][tt,10pt] \input knuth \stoptext Tom Benjey 717-258-9733 voice 717-243-0074 fax Twitter: @TomBenjey