Tetramegistus Astrology Engine: Natal/Davison Chart Geometry, Aspectus Matrix (Septile/Undecile), Harmonics & Varga Divisio, Hypostases Persona Charts, Chronomantia Timelines (Zodiacal Releasing, Firdaria, Profections, Vimshottari Dasha), Hora Occulta Rectification (Aleph, Mem, Shin), and Esoteric Archetypes (Purushartha, Fixed Stars, Runes, Sephiroth, Tarot). Registered members can archive all charts into a personal database (Grimoire) to view online or export as Excel and PDF files.