Files with kdx file extension can be found as saved definitions for Google Earth service.
Software that open kdx file
KDX file extension - Google Earth import definition
What is kdx file? How to open kdx files?
File type specification:
The kdx file extension seems to be mainly related to Google Earth and used for some sort of definition file used for import.
Most likely contains some settings used or generated for import procedure.
The default software associated to open kdx file:
Company or developer:
Google Inc.
Google Earth is a virtual globe, map and geographical information program that was originally called EarthViewer 3D, and was created by Keyhole, Inc.
Google Earth maps the Earth by the superimposition of images obtained from satellite imagery, aerial photography and GIS 3D globe.
Company or developer:
Google Inc.
Google Earth for Mac is a virtual globe, map and geographical information program. It is able to view exotic locales like Maui and Paris as well as points of interest such as local restaurants, hospitals, schools, and more.
List of recommended software applications associated to the .kdx file extension
Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open kdx file, edit kdx file, convert kdx file, view kdx file, play kdx file etc. (if exist software for corresponding action in File-Extensions.org's database).
Unspecified and all other actions for computer programs working with kdx file - Google Earth import definition
Click on the software link(s) for more information. Suggested software applications use kdx file type for internal purposes and/or also by different way than common edit or open kdx file actions.