How can I use these fonts for sindhi language to be written in devnagari script?
Any language that can be expressed in Devnagari writing script can be written/read using Kiran fonts. Marathi, Hindi, Sanskrit and Nepali language use devnagari as their native script. Sindhi, Punjabi and at some places even Gujrati languages are expressed in devnagari script. Kiran font canrepresent all of them.