Files with tkm extension are used by the Panasonic SD Voice Editor voice recorder. These files contain some data for internal purposes of the device.
There is one other file type using
the TKM file extension!
.tkm - tkMOO-light data
TKM file extension - Panasonic SD Voice Editor file
What is tkm file? How to open tkm files?
File type specification:
The tkm file extension is associated with the Panasonic SD Voice Editor portable digital voice recorder for journalists. The .tkm files are stored on SD card inserted in the SD Voice Editor. It contains various data for internal use of a recorder.