VD4 file extension - ETS Application SwitchME KNX database
What is vd4 file? How to open vd4 files?
File type specification:
The vd4 file extension is associated with the ETS Application for SwitchME KNX, a switch actuator with 4, 8 or 12 channels.
The vd4 file stores database that is viewable in ETS Application.