FileInfo.com


.LLX File Extension


File Type LabVIEW VI Library Backup File
File Format File
Common? No
File Description Backup of a LabVIEW VI library (.LLB) file; used for scientific testing, measurement, and control applications; created automatically by the VI Library Manager when an LLB file is built.

NOTE: The ".llx" extension may need to be renamed to ".llb" to open successfully.
Program(s) that open llx files Mac / Windows / Unix: National Instruments LabVIEW

Information from FileInfo.com - The File Extensions Resource.
http://www.fileinfo.com/extension/llx