Version history for RTOPO shows you how often it was updated over the past months (starting Apr 26, 2007) as well as 'what is new' information for each update (if available, since this information provided by the author).
v 3.2 updated on Sep 23, 2015
OpenGL Performance Optimization.
v 3.1 updated on Dec 03, 2014
It has now a fast triangulation (millions of points in a few minutes).
v 2.4 updated on Jan 19, 2011
Can runs scripts and can be called from other programs. Can access 4GB of memory and the triangulation speed has increased by 35%.
v 2.3 updated on Jan 14, 2011
Can intersect two triangulations.
v 2.2 updated on Mar 24, 2010
Increases the processing capacity for triangulation and isolines.
v 2.1 updated on Jan 19, 2010
v 2.0 updated on Apr 29, 2009
Can now generate a triangulation with required links for a selected set of closed PLine and POINT entities! SEParate (divide a 3DFace set into 2 parts through a horizontal plane), PEdit, Join, RTRIangulation and CHange commands.
v 1.8 updated on Sep 22, 2008
Can calculate 3D area and can generate color-filled contour map.
v 1.6 updated on Jan 30, 2008
can represent the geological stratification resulting from drilling
v 1.5 updated on Jul 09, 2007
STL input; volume command
v 1.41 updated on Apr 26, 2007
Auto-translation and Extract-points.
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