survex-aven 1.2.11-1 (amd64 binary) in ubuntu trusty

 An advanced cave survey data viewer for Survex, written using the wxWidgets
 library, and using OpenGL for rendering. Aven allows searching for stations,
 highlighting categories of stations such entrances or fixed points, measuring
 the distance between stations, showing passage walls, and supports
 presentations (pre-recorded fly-throughs).