This makes it easier for users to email coreldraw image files and transmit them via the web. Ntx index files contain and maintain pointers to records in the table (. Cdx file extension is also used to store compound index files. If you have additional information about the cdx file format or software that uses files with the cdx suffix, please do get in touch - we would love hearing from you. Org aims to be the go-to resource monoprice 4x4 matrix hdmi switch manual file type- and related software information.Having bought a subscription, you can download this or other directories on our website. To download the file, click on the button below.