To understand the complexity of the conversion process, one must first understand the fundamental architectural differences between the source and target file formats.
Because DWFX files are essentially low-intelligence "snapshots" of a drawing, they do not naturally convert back into original CAD entities like blocks or dynamic layers. However, using specific workflows in AutoCAD or third-party software, you can effectively reconstruct these files into usable DWG geometry. 1. The Professional AutoCAD Workflow (Highly Recommended) dwfx to dwg