File extension used by Yahoo! Instant Messenger, contains ringtone settings.
Files with the RTL extension identify Borland runtime library files. RTL files are the default format utilized for runtime library files created in the Borland programming language. RTL files store runtime details and settings that are used in the creation of programs and applications. RTL files cab be opened and edited with compatible programming language software tools.
File extension used by Borland applications. Runtime library used by Norton Utilities, now Norton SystemWorks.
The RTL file extension is associated with the HP Raster Transfer Language (HP color printers). The HP Raster Transfer Language RTL file contains bitmap image stored in proprietary HP Raster Transfer Language bitmap file format. HP Raster Transfer Language is used by by various plotters and printers, to produce plotted or printed output from those devices. HP Raster Transport Language is similar to Hewlett-Packard’s PCL printer language. However some commands of HP RTL language are different.