File Extension

ADX File Format

Lotus Approach dBase Index

ADX is a file extension for an index file used by Lotus Approach. ADX files contain the indexing information used with a Lotus Approach relational database. ADX files can be opened and used by Lotus Approach.


Learn more about .ADX files:

Visit the Lotus web page.

Find out about Lotus Database Installation at

This was last updated in September 2010
Editorial Director Margaret Rouse

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