The answers for the frequently asked questions can be found below:

• MatCalc and GUI
  • How can I start multiple MatCalc instances?
  • How can I pass command line arguments to MatCalc?
  • Application window does not show up on program start. What should I do?
• Post-processing and plotting
  • How can I integrate symbols, subscript letters or a formatted output into MatCalc plots?
  • How can I define my own "user-defined" plot?
  • How can I plot a phase fraction expressed in weight percent?
• Calculated quantities
  • What are the units of displayed quantities?
  • How can I calculate the volume fractions of the phases in my system?