How to open .fdt file format?

The probably reason why you are at this website is a problem with opening .fdt file. The full name of the file is Lucene Field Data File. If the double-click on the file’s icon shows you a message that additional programs are needed to open the file, you’ll find the list of helpful programs in the bottom of the page.The developer of this format is Apache.

Programs using this file extension: .fdt