2.0.14-rc1

• New custom theme for UI
• Interactive Layout: can select and edit elements on graphical view
• Watch config files for sharing settings between running instances
• Configure default formats for graphs, cursor, and boundary lines
• New command: Replace Element
• Added scheme drawings for some example files
• Can use drag-and-drop for pasting image files into memo window
• Fix: schema modification flag was not updated after opening non empty memo window and editing; undo-redo actions were not updated too
• Fix: wrong Beam Variation results when plotting in the same range as being variated (#54)
• Fix: typos in help file

2.0.13-beta9

• Switch Windows x64 flavour to Qt 6 for its better HiDPI support
• Can change visual settings of plot elements (axes, title, legend) and save them in schema files
• Cursor panel can show and set offset inside element under cursor in Multirange caustic window
• An option added to the Point element to draw it as plane
• Table windows can be stored in schema file
• Calculate waist size and position in Caustic, MR-Caustic, MB-Caustic functions
• Calculate bounds of stability regions in Stability Map function
• Fix: 'Draw narrow version' checkbox was shown for elements which do not provide narrow view
• Fix: saved window geometry could make window shown out of screen bounds
• Fix: wrong context menu on the last element in elements table
• Fix: Beamsize Variation: axicon matrices were not recalculated during variaton

2.0.12-beta8

• Calculate beam parameters in resonators with complex matrices (#31)
• Added configuration options for displaying of imaginary unit
• Show both normal and squared stability parameters in round-trip window as complex numbers
• 'Multiply selected *' functions renamed and documented (#30)
• Can choose between forward and backward matrices in the 'Multiply selected *' functions
• Can copy graph data for T and S planes simultaneously via command 'Plot -> Copy Graph Data' (#29)
• Fix: 2D-Stability graph data incorrectly copied as one column
• Fix: incorrect filename display in window title (#34)

2.0.11-beta7

• Added support for negative focuses in Thermal lens and Thermal medium elements and in the GRIN Lens Assessment tool (#23).
• Added a tool for drawing simple lenses - Lensmaker.
• Can set custom offset inside range element for Round-trip Matrix function.
• Round-trip Matrix function can show matrices of all elements (optionally).
• New help topics in the manual: Round-trip Matrix function, Function freezing, Caustic function.
• Enabled HIDPI mode and fixed various related small issues (#15).
• Can use online documentation instead of local one (#9).
• Fix: schema table not properly updated after element deletion.
• Fix: there are no axis titles stored in example files.
• Fix: caustic window opens without axis titles.

2.0.10-beta6

• New commands for Gassian Beam Calculator window: copy image, copy data, change axis titles.
• Added commands for changing axes titles for function plots.
• Added beam shape tool for caustic windows.
• Added a command for exporting all graph segments (#17)
• Fixed typos (#16)
• Fixed file opening on Ubuntu and macOS

2.0.9-beta5

• Can disable some elements (instead of to delete them).
• Added schema memo - rich formatted text document that can be stored within project.
• New help topics in the manual: Parameters Window, Adjuster Tool.
• Several new tips added.
• Fixed that incorrect matrices were displayed in the help file for some elements.
• Fixed incorrect elements table repainting after several elements deleted.

2.0.8-beta4

Bugfix release

• Fix: mirrors at ends of resonator respect IOR of attached media (#4)
• Fix: back-propagation matrices for GRIN elements were not calculated (#5)

2.0.6-beta2

• Can calculate complex matrices and beam parameters from them (not supported yet for stability calculation).
• Can calculate function values under cursor.
• Can link parameters of Matrix element to global parameters.
• New element: Matrix element with single matrix (T=S).
• New elements: GRIN medium, Thermal lens, Thermal medium.
• New elements: Gaussian aperture, Gaussian aperture with thin lens, Gaussian duct (medium), Gaussian duct (slab).
• GRIN lens can accept negative gradient constants n2.
• Copy/Paste commands in the Pumps window.
• Added Custom Elements Library. Copy of any element can be saved to the library.
• Added an option allowing for output the Python code for matrices in info function windows.
• Added settings for number formatting and data exporting.
• Added menu commands for exporting graph data and plot image (copy to Clipboard).
• Added options for controlling how element is displayed on the layout - show label, draw narrow.
• New tool: GRIN lens assessment.
• Can set different colors for pumps for using in MB-Caustic plot.

2.0.5-beta1

• TS-flipped mode added for plot functions.
• Multicaustic function renamed to Multirange Caustic.
• New function: Multibeam Caustic.
• New function: Beam Parameters at Elements.
• New function: Show Round-trip (can be called from plot window).
• New elements: Axicon Mirror, Axicon Lens.
• Copy/Paste actions for pumps.
• Parameter adjuster can be created via element's context menu.
• Default units for function results can be chosen via app settings dialog.
• Fixed: Multicaustic doesn't save the mode (beam radius/front radius).
• Fixed: Invalid autolimits when graph is constant line.
• Fixed: Unable to set adjusting parameter via typing in adjuster input box.
• Fixed: Wrong autolimits on 2D Stability Map plots.

2.0.4-alpha4

• 2D Stability Map function.
• Integration with Qt Assistant and initial help pages.
• Formula Calculator tool.
• New element: GRIN Lens.
• Adjustment tool added.