According to current reports, SkyMap Pro (originally developed by Chris Marriott) has officially ceased development, with the official website no longer active as of 2020. While older versions like SkyMap Pro 11 are still referenced in historical archives and some software repositories, there is no official "SkyMap Pro 12" released by the original developer.
If you are looking for a powerful, free stargazing experience similar to the professional-grade tools found in the SkyMap Pro lineage, several modern alternatives offer robust features: Top Free & Open-Source Alternatives
Sky Map (formerly Google Sky Map): A completely free, open-source Android app that uses your phone's sensors to identify stars, planets, and constellations in real-time. It includes a "Time Travel" feature to view the sky at different dates.
SkyView Lite: An intuitive app available on Google Play that uses Augmented Reality (AR) to precisely spot celestial objects day or night.
Stellarium: Widely considered the "successor" to classic desktop planetarium software like SkyMap Pro, it is free, open-source, and features a massive database of over 600,000 stars in its default package.
Sky Guide: Offers a highly rated basic free version with celestial notifications to ensure you never miss a major astronomical event. Key Features to Look For in Stargazing Apps
For a "Pro" level experience in modern free apps, look for these specific tools: Star Tracker - Mobile Sky Map - Apps on Google Play
SkyMap Pro 12 was developed by Chris Marriott and was a commercial, paid product for many years. Today, the software is considered "legacy," and while it is no longer actively developed, it remains a favorite for power users who appreciate its precision and deep database. If you are searching for a way to get this specific tool, SkyMap Pro 12: A Deep Dive into a Desktop Legend
For decades, SkyMap Pro was the gold standard for amateur astronomers who wanted more than just a "pretty" picture of the sky. While modern apps focus on flashy visuals, SkyMap Pro 12 was built for the observer—focusing on telescope control, detailed logging, and massive star catalogs. Is SkyMap Pro 12 Free?
The official status of SkyMap Pro 12 is commercial software. However, since the developer retired, the official website and purchasing system have gone offline.
The Demo Version: Historically, a "Lite" or "Demo" version was available for free. It had limited database entries but allowed users to test the interface.
The Full Version: To get the full Pro 12 experience legally, users typically had to purchase a license. Currently, you may find the software hosted on "abandonware" or archive sites. While these are often used to keep old software alive, always use caution regarding site security and copyright. Key Features That Still Hold Up
Even in 2026, SkyMap Pro 12 offers features that some modern mobile apps lack:
Massive Databases: It includes the Tycho-2 catalog (2.5 million stars) and the UCAC4 catalog, allowing you to see objects far beyond the reach of standard software.
Telescope Control: Using the ASCOM interface, SkyMap Pro 12 can steer almost any computer-controlled telescope.
Custom Map Printing: It is widely considered one of the best tools for creating high-quality, printable star charts for use in the field.
Observation Planning: The software includes a "Target List" feature that helps you plan exactly what to look at based on your specific location and time. How to Run SkyMap Pro 12 on Modern Windows
Because it was designed for older versions of Windows, you might run into "compatibility" issues on Windows 10 or 11. To get it running:
Compatibility Mode: Right-click the .exe file, go to Properties > Compatibility, and set it to Windows 7 or XP.
Administrator Rights: Some older database functions require "Run as Administrator" to access the file folders correctly. Modern Free Alternatives
If you find that SkyMap Pro 12 is too difficult to source or run, the astronomy community has moved toward several powerful Open Source (truly free) alternatives:
Stellarium: The most popular free planetarium software in the world. It’s visually stunning and highly accurate.
Cartes du Ciel (SkyChart): If you liked the "technical" feel of SkyMap Pro, this is the best alternative. It is free, professional-grade, and excellent for telescope control.
KStars: A great option for those interested in astrophotography and deep-sky imaging. Final Verdict
Finding a SkyMap Pro 12 free download usually leads you to archival sites rather than a modern official source. If you are a purist who loves the classic Windows interface and robust charting, it is worth the hunt. If you just want to see the stars tonight, Stellarium or Cartes du Ciel will provide a smoother, more modern experience.
SkyMap Pro 12 Free Review: A Comprehensive Guide to Stargazing
As a stargazing enthusiast, having the right tools to navigate the night sky is essential. SkyMap Pro 12 is a popular planetarium software that helps users identify celestial objects and plan their stargazing sessions. In this review, we'll explore the features and capabilities of the SkyMap Pro 12 free version, highlighting its strengths and limitations.
Overview
SkyMap Pro 12 is a powerful planetarium software that allows users to simulate the night sky for any location on Earth, date, and time. The software is designed for astronomers, astrophotographers, and stargazing enthusiasts of all levels. With its intuitive interface and robust features, SkyMap Pro 12 is an excellent tool for exploring the night sky. skymap pro 12 free
Key Features (Free Version)
The SkyMap Pro 12 free version offers a range of features that make it an excellent choice for stargazing enthusiasts:
Limitations of the Free Version
While the SkyMap Pro 12 free version offers a range of features, there are some limitations compared to the paid version:
Pros and Cons
Pros:
Cons:
Conclusion
SkyMap Pro 12 free is an excellent planetarium software for stargazing enthusiasts who want to explore the night sky without breaking the bank. While the free version has some limitations, it still offers a range of features that make it a valuable tool for astronomers and astrophotographers. If you're looking for a more comprehensive experience, consider upgrading to the paid version.
Rating: 4.5/5
Recommendation:
SkyMap Pro 12 free is an excellent choice for:
However, if you're looking for a more comprehensive planetarium software with advanced features, consider alternatives like Stellarium or Cartes du Ciel.
SkyMap Pro 12 is a professional-grade planetarium and star charting software for Windows that has reached "end-of-life" status. It is not officially available as a free product; instead, its developer, Dr. Chris Marriott, ceased development and sales around May 2020 due to personal health reasons. The Legacy of SkyMap Pro 12
SkyMap Pro was a cornerstone for amateur astronomers for decades, praised for its precision and depth.
Comprehensive Data: Version 12 featured a database of over 15 million stars and 200,000 deep-sky objects.
Hardware Control: It was widely used for its ability to control computerized telescopes and provide precise wireframe outlines for astrophotography targets.
Retirement: The final physical copies (sold on USB sticks) were depleted in 2020, and the official website is no longer active for software distribution. Availability and "Free" Versions
While users may search for "free" versions, there are significant caveats:
Limited Demos: Historical demo versions exist on some third-party software archives, but these are typically time-limited (2–4 weeks) and restricted in data, containing only a fraction of the stars found in the full version.
Full Version Status: There is no legitimate, legal source to download the full SkyMap Pro 12 for free. Sites claiming otherwise often host unauthorized or potentially unsafe files. Recommended Free Alternatives
Since SkyMap Pro is no longer supported or easily obtainable, the astronomy community has shifted to several high-quality free and open-source alternatives:
SkyMap Pro RIP.... - Discussions - Software - Stargazers Lounge
SkyMap Pro 12 is a legendary piece of software for amateur astronomers and professional stargazers alike. Known for its incredible depth, accuracy, and detailed star catalogs, it has been a staple in the astronomy community for decades. If you are searching for a Skymap Pro 12 free download, it is important to understand the current status of the software, what it offers, and how you can legally access high-quality planetarium tools today. The History and Legacy of SkyMap Pro
Developed by Chris Marriott, SkyMap Pro was designed to be more than just a basic star map. It was built as a comprehensive tool for telescope control, observation planning, and deep-sky exploration. Version 12 represented the pinnacle of this development, offering a massive database of over 15 million stars and 200,000 deep-sky objects.
Unlike modern mobile apps that focus on "point-and-see" augmented reality, SkyMap Pro 12 was built for the serious desktop user. It allowed users to print high-quality finder charts, simulate celestial events thousands of years in the past or future, and integrate directly with Meade, Celestron, and other ASCOM-compliant telescopes. Can You Get SkyMap Pro 12 for Free?
The question of whether SkyMap Pro 12 is available for free is a bit complicated. Originally, SkyMap Pro was a commercial "shareware" product, meaning you could download a trial version for free, but the full feature set required a paid license.
In recent years, the official development of SkyMap Pro has ceased. Because the software is no longer actively sold or supported by the original creator, it has effectively entered the realm of "abandonware." While some hobbyist sites and astronomical archives may host the installation files, there is no longer an official "free version" released by the developer. Interactive Sky Map : The software provides a
If you find a website offering a "SkyMap Pro 12 Free Full Version" download, exercise extreme caution. Many of these sites bundle software with malware or unwanted toolbars. Always use a reputable antivirus scanner before installing older software from unofficial sources. Key Features of SkyMap Pro 12
If you do manage to run a legacy copy of SkyMap Pro 12, here is what makes it stand out:
Massive Star Catalogs: It utilizes the Tycho-2 catalog and the Hubble Guide Star Catalog, ensuring that even the faintest stars are visible on your screen.
Telescope Integration: Through ASCOM drivers, the software can "slewn" your telescope to any object on the map with a single click.
Detailed Ephemerides: It provides precise data for comets, asteroids, and planetary moons, which is essential for timed observations.
Customizability: Users can create custom map overlays, label specific regions of interest, and save observation logs within the program. Modern Free Alternatives to SkyMap Pro
If you are looking for a powerful astronomy tool but cannot find a reliable or safe version of SkyMap Pro 12, the good news is that the open-source community has created incredible alternatives that are 100% free and regularly updated.
Stellarium: This is the gold standard for free planetarium software. It offers a realistic 3D sky, telescope control, and a massive database. It is available for Windows, macOS, and Linux.
Cartes du Ciel (SkyChart): If you specifically liked the professional, chart-heavy interface of SkyMap Pro, Cartes du Ciel is the best alternative. It is designed for observers who need detailed maps for telescope use rather than just pretty visuals.
KStars: A full-featured desktop planetarium that is particularly popular with users who do astrophotography, as it integrates deeply with imaging hardware. Conclusion
While SkyMap Pro 12 remains a beloved piece of software for those who grew up using it, finding a "free" version today is difficult due to its discontinued status. For most modern astronomers, switching to an open-source tool like Stellarium or Cartes du Ciel provides a safer, more modern, and more powerful experience without the headache of hunting for legacy installers. However, for those who still have their original license keys, SkyMap Pro 12 remains a testament to the power of dedicated astronomical programming.
While SkyMap Pro 12 was the final version of the popular star-charting software by Chris Marriott, it was not released as free software. It was traditionally sold as a commercial product, often distributed on USB sticks, but development and official sales have since ended. SkyMap Pro 12 Status
Availability: Official sales of SkyMap Pro 12 ceased around October 2020 after the final physical copies were sold.
Compatibility: Version 12 was the primary version designed for modern Windows systems, including Windows 10.
License: It was a paid program, though some older versions were occasionally offered as trials or "Lite" versions in the past. Free Alternatives for Stargazing
If you are looking for free astronomical mapping tools, there are several robust open-source and free options currently available:
Sky Map (formerly Google Sky Map): A completely free and open-source mobile app for Android and iOS that uses GPS and sensors to identify celestial objects in real-time. It is available on Google Play and the App Store.
Stellarium Mobile: A popular free planetarium app that identifies stars, constellations, and satellites in real-time.
Home Planet: A free, user-friendly Windows software for exploring celestial bodies and tracking astronomical events.
The Evening Sky Map: Monthly printable star charts available for free download at Skymaps.com. Sky Map – Apps on Google Play
While searching for SkyMap Pro 12, it is important to note that the original SkyMap Pro software series, developed by Chris Marriott, was a specialized planetarium program for Windows. However, the developer has since ceased operations, and the official site for that specific software is no longer active.
If you are looking for modern alternatives or related "Sky Map" applications currently available for free or as "Pro" versions, here are the primary options: 1. Sky Map (Formerly Google Sky Map)
This is a popular, completely free, and open-source stargazing app for Android. Cost: Completely Free.
Key Features: Uses your phone's GPS and compass to identify stars, planets, and constellations in real-time as you move your device.
Best For: Beginners looking for a lightweight, no-cost tool without ads or subscriptions. Platform: Available on the Google Play Store. 2. SkySafari (Pro & Plus Versions)
Often considered the professional standard for mobile and desktop astronomy. Cost: Paid (Plus and Pro tiers).
Key Features: Contains massive databases of over 100 million stars and 3 million deep-sky objects. It can control many types of computerized telescopes via Wi-Fi or Bluetooth.
Pro Version Benefits: Offers the largest databases and the most detailed mobile star charts available. Limitations of the Free Version While the SkyMap
Platform: Available on SkySafari Astronomy and mobile app stores. 3. Stellarium (Mobile & Desktop)
A high-quality, realistic planetarium that is widely used by amateur astronomers. The sorry state of PC planetarium software - Cloudy Nights
SkyMap Pro 12 is a professional-grade planetarium software originally developed by Chris Marriott, it is not officially distributed as a free "freeware" product. However, there are alternative high-quality free resources and "good paper" (printable) star charts for astronomers. 1. Free "Paper" Star Charts (Printable PDFs)
If you are looking for high-quality paper sky maps to use in the field, these are the top recommended free resources: Deep Sky Hunter Star Atlas
: A comprehensive and free atlas designed for serious deep-sky observers. It is available as a 110-map set in A3 PDF format Skymaps.com (The Evening Sky Map)
: Provides a free, high-quality printable PDF sky map each month, specifically designed for beginners and naked-eye stargazers. Taki's Star Atlas
: A popular, minimalist star atlas for printing, covering stars down to magnitude 6.5 or 8.5. 2. SkyMap Pro 12 Status
SkyMap Pro was a commercial software for Windows. While it has a loyal following due to its deep catalog and keyboard-friendly interface [32], the developer (Chris Marriott) officially retired from active development and sales several years ago. Availability
: Because it is no longer actively sold, some legacy astronomy communities treat it as "abandonware," but there is no official "free version" released by the creator. Alternatives
: Most users looking for free, professional-grade planetarium software now use Stellarium Mobile (or the desktop version) or SkyView Lite 3. Recommended Professional Digital Maps
If you need high-precision digital data similar to SkyMap Pro: Stellarium (Desktop)
: The industry standard for free, open-source planetarium software. It includes a massive database of stars, nebulae, and planets [1].
: A highly-rated app for iOS and iPadOS that recently updated to version 12.0 with a "Liquid Glass" interface for better usability [2, 10]. Aladin Sky Atlas
SkyMap Pro 12 is a high-end planetarium and star charting program designed for serious amateur astronomers who need more than just a basic view of the sky. While a "free" version of the full Pro 12 software is not officially offered as a permanent license, many users look into it as a robust alternative to mobile apps like Google Sky Map Core Functionality and Advanced Features
Unlike simplified "point-and-identify" apps, SkyMap Pro 12 is built for desktop-class data management and telescope integration. Data Precision:
It is highly regarded for its ability to handle complex data, such as uploading comet coordinates from the British Astronomical Association (BAA) to plot precise positions. Telescope Control:
A major draw for the Pro version is its capability to act as a remote control for telescope mounts, allowing for automated "GoTo" targeting that free mobile versions often lack. Depth of Content:
The software includes extensive catalogs of stars and deep-sky objects, offering far more detail than the "blobs" or limited constellations found in more casual software. Stargazers Lounge "Free" vs. Paid: What to Expect
For those seeking a free experience, it is important to distinguish between software tiers: The Demo/Evaluation Version:
Historically, SkyMap Pro has offered evaluation versions that allow users to test the interface and basic charting features before purchasing. Free Alternatives:
If the cost of Pro 12 is a barrier, many astronomers pivot to Stellarium
, which is completely open-source and free, though some veterans still prefer the specific data-handling workflow of SkyMap Pro. Mobile Counterparts: While apps like Star Walk 2 Sky Safari
offer free tiers, they often gate the advanced telescope controls and professional catalogs behind a "Pro" paywall. Stargazers Lounge User Experience and Legacy
SkyMap Pro is often described as having an "old-school" feel. While some find the design outdated compared to modern slick apps, serious users appreciate its reliability on Windows systems and its clinical, information-dense display that focuses on utility over flashy visuals. Stargazers Lounge SkyMap Pro 12 's specific catalog limits against a free alternative like Stellarium When You Wish Upon a Star, Now You Can Call It by Name 28 Apr 2010 —
Before hunting for a Skymap Pro 12 free download, you must understand what makes this software special. Skymap Pro 12 is a professional-grade planetarium program originally developed by Southern Stars (and later by Simulation Curriculum Corp). It is designed to control telescopes, print high-quality star charts, and simulate celestial events with extreme accuracy.
A: No. Upgrades require a fee. Simulation Curriculum does not offer a Skymap Pro 12 free upgrade path.
Despite its age, Skymap Pro 12 packs a punch with features that remain relevant for visual astronomy. It was designed to function offline and be self-contained, which is a distinct advantage over many modern cloud-dependent apps.
If you search Google or torrent sites for Skymap Pro 12 free, you will find hundreds of links claiming to offer cracked executables, keygens, or serial numbers. Here is the hard truth: There is no legitimate, full-featured, free version of Skymap Pro 12.
The developers do offer a 30-day free trial. This trial is fully functional for 30 days, after which it locks non-essential features (like telescope control and printing). Many users mistake this trial for a permanent Skymap Pro 12 free version, but it is time-limited.
Any astronomy app worth its salt must include a red-light mode. White light from screens destroys the eye's dark adaptation (night vision), which can take up to 30 minutes to fully develop. Skymap Pro 12 features a dedicated night mode that turns the interface red and dims the background, ensuring your pupils stay dilated while you check your phone at the eyepiece.