Tree-H is classic tree high measuring tool using geometric method.
Tree-H has different tool but has some function for measuring high
of an object or tree. For more detail you can try it
yourselves.
Tree-H (free) / What's New in v2.0-free
New Update : Haga Hypsometer features now available
Note : You must understand to use real tools manually before using
this applicatiton
Choose Download Locations for Tree-H (free) v2.0-free