Unlock .DFX files’ potential. Find out all you need to know to use them efficiently. The .DFX file format holds hidden power – learn how to harness it fully. This guide covers working with these files for maximum productivity. Originally for Micrografx Designer software, .dfx files now often store Drafix CAD models. Use Drafix or AutoCAD to open. Popular in the 1990s, still supported today. Developer Autodesk lets .dfx files be converted. Check your Drafix version handles the format. If outdated, update so it opens .dfx files again. Understanding the format means getting the most out of it.