Calculation settings can be changed via the "Preferences" menu, "Edit Settings" option, "Calculations" tab in the "Preferences" dialog.

Lunar Node Type

Black Moon Type

Part of Fortune Type

Optional Correction Factors

Apply Geocentric Correction to Latitude

Apply Parallax Correction to Moon

Void Of Course

Vulcan Calculation

Ray Weightings

MC in Polar Regions

Solar Fire is a world leader in Astrology software! Our PC software is up-to-date with Windows Operating Systems