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Astrolog

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Plans

PlanBilled and limitsPrice
Astrolog 8.00No registration fee · Freeware; Windows, Unix, Macintosh, and other platformsFree

As astrolog.org lists them, read 14 Nov 2026. The maker's own page has the final word.

Facts from Astrolog's own pages

3D charts and animation
It supports 3D houses, 3D aspects, chart spheres, and animated charts. · astrolog.org, 14 Nov 2026
Additional chart types
Features include astrocartography, dials, local horizon, constellations, planet orbits, and biorhythms. · astrolog.org, 14 Nov 2026
Calendar integration
It can import iCalendar appointments, including from Outlook, and export chart lists as iCalendar files for apps such as Outlook and Google Calendar. · astrolog.org, 14 Nov 2026
Chart capabilities
It supports wheels, aspects, midpoints, relationship charts, transits, progressions, eclipses, and interpretations. · astrolog.org, 14 Nov 2026
Ephemeris
The program supports an accurate 30,000-year Swiss Ephemeris. · astrolog.org, 14 Nov 2026
Graphics export
It can create PostScript, Windows metafile, SVG, PNG, bitmap, and X11 graphic files. · astrolog.org, 14 Nov 2026
House systems
It offers 23 house systems, or 40 counting experimental systems. · astrolog.org, 14 Nov 2026
Maker
The site identifies Walter D. Pullen as its producer and points to his homepage; it does not state a headquarters or founding year. · astrolog.org, 14 Nov 2026
Online calculation caveat
JPL Horizons calculations require online web queries and can noticeably slow the program. · astrolog.org, 14 Nov 2026
Product purpose
Astrolog is a customizable astrology chart calculation program. · astrolog.org, 14 Nov 2026
Source and license
The complete source code is available, and the downloads page says the software is released under GPL v2. · astrolog.org, 14 Nov 2026
Unix and Mac availability
The source code can be compiled for Unix, Windows, Mac, and other versions. · astrolog.org, 14 Nov 2026
Windows support
The Windows setup version works on Vista and later, including Windows 11 and 64-bit Windows. · astrolog.org, 14 Nov 2026

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