+Version 3.0alpha Features
+
+* Creation of arbitrary filter images
+
+* All features of command line tools are now in graphical ctsim program!
+
+* Complex-valued image files now supported, lots of image math
+ functions added including fourier transformations
+
+* Visual and statistical image comparision functions
+
+* 2D plots of row and column data of single and comparison images
+
+* Histogram Plotting
+
+* Conversion of projections to polar images
+
+
Version 2.5 of CTSim has been released!
New Features of CTSim version 2.5:
- First Microsoft Windows graphical user interface
-- Bug Fixes and modest documentation and program improvements over version 2.0
+- Bug fixes and modest documentation and program improvements over version 2.0