What is the format of a .ttf (tabular text file)? - What is the format of a .ttf (tabular text file)? Description A .ttf file is an ASCII text file in tabular format (with the extension .ttf) containing configuration data for use outside the Quartus II software. A TTF contains the decimal equivalent of a Raw Binary File (.rbf). Custom Fields values: ['novalue'] Troubleshooting novalue False ['novalue'] ['novalue'] novalue novalue ['Programmable Logic Devices'] ['novalue'] ['novalue'] ['novalue']