A c1dx file extension is associated with the C1Report C1D Open XML document.
C1DX file extension - C1Report C1D Open XML document
What is c1dx file? How to open c1dx files?
File type specification:
The c1dx file extension is related to the C1Report, a software for Microsoft Windows operating system, developed by GrapeCity company.
The c1dx file stores C1D Open XML document from C1Report.
This c1dx file type entry was marked as obsolete and no longer supported file format.
This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.