SMath Studio is a math program with 'paper'-like interface and numerous computing features. It has an ability to work with systems, matrices, vectors, complex numbers, infinities and fractions. It also includes integrated mathematical reference book.
You have also the possibility of saving and opening of created worksheets while working in SMath Studio (.sm) file format.
v0.9 [Jan 11, 2012]
Added ability to zoom the worksheet using Ctrl+Mouse Wheel or via GUI (Menu on the Status Bar);
Added ability to create plugins to extend SMath Studio worksheet with new types of Regions (Custom Regions);
Translatable Units implemented;
Graph animation implemented;
Exponential threshold setting added;
Performance of the el(..), rows(..), cols(..) and length(..) functions improved;
Added ability to show/hide grid on the Plot Control;
Added ability to show/hide axes on the Plot Control;
Symbolic library simplification engine improved;
Added support for *.txt files to drag'n'drop to the Worksheet;
Added ability to display text as a result for the Math Regions with manually specified Units;
Example of animation added: PlanetaryGear.sm;
Added ability to show current language for the Translatable Regions;
Worksheet's context menu improved to display languages supported for the Region;
Plot Region and Math Region components extended to support hidden input data mode;
Settings dialog reworked: some of the options require program restart now;
Context menu of Math Region extended with options: Decimal Places, Exponential Threshold and Fraction type;
Added ability to use value recommended by Dynamic Assistance by Enter pressing;
In the Dynamic Assistance hint "TAB+Shift" replaced with "Shift+TAB";
Pictures saves in XML using base64 format now instead of binhex (output files size decreased);
Backspace behavior improved for Math Region (f.e. in expression "1+2" it takes 3 backspace' uses to remove all);
Plot 2D and Plot 3D buttons removed from the math toolbar panel;
Math Region improved;
Worksheet's Context Menu improved;
Translatable Regions interfaces improved;
Units importing from XML file implemented;
Beam example corrected;
Home and Back buttons fixed for the Math Book;
Fixed changing of the border for multiple selected Regions when Regions has different border value;
Fixed error appears on moving Collapsed Area using Up/Down/Left/Right keyboard buttons;
Fixed issues appears after pasting Regions (lost metadata etc);
Fixed error of application opening on multi-monitor configuration (program will open on the connected display only);
Fixed errors with Units for zero;
Fixed error appears on file Save if only SMath Studio files plugin installed;
Save file dialog will not be shown if no file plugins installed;
Handling of the messages from plugins improved (fixed issue about invisible regions on Worksheet's load);
Solve function limits issue fixed;
Fixed issue appears when pasted image was shown outside of the visible Worksheet bounds;
Fixed issue with All Units item shown twice into the Insert Units Dialog;
New interface languages added: CAT, FAS, FIN, HEB, LAV, SLK, SWE;
Language files updated;
Refactoring.