Notes about the FKT file extension:
Incorrect file associations could be the result of underlying issues within your PC system. As such it is highly recommended to scan your PC for invalid registry entries, unused processes and other unfavourable system settings to identify slowdown issues.
The FKT file type is primarily associated with 'KmPlot' by KDE. KmPlot is a mathematical function plotter for the KDE-Desktop. It has built in a powerful parser. You can plot different functions simultaneously and combine their function terms to build new functions. DOCTYPE kmpdoc