Astrolog

Plans and prices

Every plan, in full

On the record

3D charts and animation

It supports 3D houses, 3D aspects, chart spheres, and animated charts.astrolog.org · read 14 Nov 2026

Additional chart types

Features include astrocartography, dials, local horizon, constellations, planet orbits, and biorhythms.astrolog.org · read 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 · read 14 Nov 2026

Chart capabilities

It supports wheels, aspects, midpoints, relationship charts, transits, progressions, eclipses, and interpretations.astrolog.org · read 14 Nov 2026

Ephemeris

The program supports an accurate 30,000-year Swiss Ephemeris.astrolog.org · read 14 Nov 2026

Graphics export

It can create PostScript, Windows metafile, SVG, PNG, bitmap, and X11 graphic files.astrolog.org · read 14 Nov 2026

House systems

It offers 23 house systems, or 40 counting experimental systems.astrolog.org · read 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 · read 14 Nov 2026

Online calculation caveat

JPL Horizons calculations require online web queries and can noticeably slow the program.astrolog.org · read 14 Nov 2026

Product purpose

Astrolog is a customizable astrology chart calculation program.astrolog.org · read 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 · read 14 Nov 2026

Unix and Mac availability

The source code can be compiled for Unix, Windows, Mac, and other versions.astrolog.org · read 14 Nov 2026

Windows support

The Windows setup version works on Vista and later, including Windows 11 and 64-bit Windows.astrolog.org · read 14 Nov 2026

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