What is .PDX file extension?
Index file created by Adobe Acrobat, a document creator and viewer program; contains an index of documents and directories; enables the capability to search across multiple .PDF documents; useful for businesses that use large sets of PDF documents, such as lawyers.
PDX indexes can be created under the Choose Advanced ? Document Processing ? Full Text Index with Catalog option in Adobe Acrobat. Other files may be added to an existing PDX index using the same option.
Adobe Acrobat is available in Standard, Pro, and Pro Extended 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.