Free Software

• NIST DTSA-II - Software for processing and simulating electron excited energy dispersive x-ray spectra.
• Citzaf - John Armstrong's software for quantitative analysis of bulk and particle spectra
  
• CalcZaf - Program CALCZAF.EXE is a small applet for "stand-alone" calculation of ZAF and Phi-Rho-Z matrix correction parameters written by John Donovan.
  
• Casino - A Monte Carlo simulator from the group of Raynald Gauvin.  (Pierre Hovongton, Dominique Drouin, Paula Horny, Hendrix Demers, Alexandre Réal Couture, Dominique Drouin)

• WinXRay - Yet another Monte Carlo simulator written by Hendrix Demers and Raynald Gauvin
• David Joy's Resource Page - Contains Monte Carlo simulators of electron/solid interactions, the electron-solid interaction database, the SMART macro for image resolution measurements and other useful information.
  

 If there are other resources you'd like to see added to these pages please contact nicholas.ritchie-at-nist.gov.