In the preferences, you can choose the following conditions.
• An access path to the document folder. (required)
• A SGML declaration filename. (optional)
• A document type definition filename. (optional)
• Options. (optional)
• Reference to external entities. (optional)
• An encoding of document entities; either Shift-JIS code or Extended UNIX code. (required)
• A file extension for the ESIS list. ex. '.esis'. (required)
• A file extension for the error list. ex. '.error'. (required)
• A file extension for the capacity usage report. ex. 'ract'. (required)
• A file creator for the ESIS list, the error list and the capacity usage report, that related to your favorite text editor. ex. 'ttxt' if TeachText. (required)
• A display language; either Japanese or English. (required)
• Trace options.
MacSgmls held on preferences as resources. Therefore preferences are valid until next launching.