You can download the basic app for free on the Apple App Store or Google Play Store .
Free resources for ecological design and sustainability are available at Gaia Education . Gaia free download
A version called Gaia eXtension (GX) or limited free versions are sometimes available via the Unity Asset Store . You can download the basic app for free
Many of James Lovelock's foundational papers and books on the Gaia Hypothesis are available for free borrowing or reading on the Internet Archive. and off-roaders who need offline maps.
Game designers and hobbyists building 3D environments.
Visualizing space data from the European Space Agency (ESA).
Hikers, hunters, and off-roaders who need offline maps.