Cave3D Apks

Cave3D is a 3D viewer of cave surveys.
It has been included in TopoDroid-X and it is no longer maintained as separate app.
Cave3D has been dropped from Google Play Store and the source github repository has been closed.

Before installing an apk on your Android verify that it has the proper size and md5.
Get the apk from here, and size/md5 from the speleoapks repohttps://github.com/marcocorvi/speleoapks. The values should coincide with the values on this page.

v. 4.1.6 2021-08-27 1561996 B MD5 57b97b717645e352cd52fbefcfd8bc82
v. 4.0.42 2021-05-30 1557785 B MD5 b47b5d4f380db9df172c9b0113440824