If you have the software that created the PMDX (e.g., PanelMaster, CAM350, or Ucamco tools):
Proprietary formats die when the software dies. Converting critical project data to Excel ensures your organizational memory remains readable 20 years from now. Pmdx To Excel Converter
Fix: Use Text to Columns (Data tab > Text to Columns) and delimit by semicolon or comma. If you have the software that created the PMDX (e
If you own MindManager, you can manually export to CSV or Excel via File > Export > Excel. However, this requires: Save the file, then open in Excel