QuickField and LibreOffice (OpenOffice)
LibreOffice is free open source office suite for Windows, Macintosh and GNU/Linux. It includes 6 applications. Some applications support scripting languages (including one very similar to Microsoft VBA).
You can use LibreOffice to work with QuickField Object Model, QuickField command line, Parametric Object Interface and Parametric Command Line.
Examples on using QuickField with LibreOffice (OpenOffice):
Relay dynamics simulation using LibreOffice and Parametric API