Get the Desktop App

Explore world history, see extra data, plus manipulate the world model. The app is an initial download of about (500Mb) and requires a minimum of 2Gb of free disk space and 8Gb of system memory to run. Troubleshooting help is available. The app has additional downloadable components to enable additional features, where each component may be an additional 300Mb - 1.5Gb of data. The installer will guide you through component selection.
Compare the app version features to the web version features. Compare
See more screenshots of the app in action. Screenshots
Get help troubleshooting the installation and running of the app. Help

All app downloads for all computer platforms

Windows Computers   Download Windows App
Mac Computers   Download Mac App
Linux Computers   Download Linux App
Mobile iOS/Android   Install mobile app

All app components that can be downloaded and installed separately

These components can be installed using the app's installer during the installation process. If you select to install the optional components, the app installer will separately download and install them itself.

Basic Map Tiles (300Mb) World map tiles down to zoom level 9 as part of the basic map tile set. (Required)
Deeper Map Tiles (790Mb) Optionally install world map tiles that go deeper to zoom level 13 to make Running Reality faster. Without this component, deeper tiles are pulled from the Internet as needed.
Geocoders (400Mb) Optionally install a local copy of the geocoder databases to remove rate limits of using online geocoder services. If you are working with data sources, such as text files or spreadsheets with historical data, geocoders identify the latitude and longitude of historical place names.
Machine Learning (315Mb) Optionally install artificial intelligence / machine learning capabilities for OpenNLP and OpenAI GPT-2. If you are working with data sources, such as text files or spreadhseets with historical data, you may use machine learning to identify and extract structured data. (If you have an OpenAI account, you can also connect to the online-only GPT-3 and GPT-4 models. OpenAI pricing rates apply.)