What is .IX file extension?
Index file created by dtSearch, a program used for text searching; contains index search information, including filters, exclusions, locations, and crawl depth; used to direct searches and filter search results.
IX files are saved in an XML format and are named using the following convention, where "X" is a character chosen by dtSearch: index_X.ix.
dtSearch is available in the following versions:
You can see a list of software programs here on www.easyfileopener.org that can open this file type so that you don’t need to search for it on the web. You can then open your file with this extension using a software listed below.