SpeleoApps
ANDROID APPS FOR CAVE SURVEYING
Discussion forum: https://groups.google.com/d/forum/topodroid
Sources: https://github.com/marcocorvi/topodroid
Bugs, feature requests, feedbacks: marco.corvi@gmail.com (for bugs and errors, include app version and Android version).
They are officially distributed only through the SpeleoApps downloads:
ThManager is no longer mantained and it has been removed from Google Play Store. The cave project manager is included in TopoDroid.
Cave3D development is suspended. Since fall 2021. The 3D viewer is part of TopoDroid.