1.5.0

• Ported to Qt6.
• Categorised selection dialogs now have an 'All' category that is selected by default.
• Categorised selection dialogs now have a search box.
• Added option to auto-execute input after a specified number of seconds.
• Added insert menu for numerical types (used with 'as' operator).
• Added "What's New" dialog on start after app upgrade, accessible via an option in the Help menu.
• Comments are now displayed in output panel.
• Improved buttons in Options menu.
• Added Qt and PyQt version to About dialog.
• Themes are reworked to have far fewer elements.
• Fixed pasting text that starts or ends with a space.
• Fixed selecting presets in Options > Features.
• Fixed displaying fractions in answer that are negative but less than 1.

ModularCalculator engine version 1.4.0

• New functions: lcm (lowest common multiple) and gcd (greatest common divisor).
• Added many special functions from SciPy.
• Added 'as' operator that can convert a value's numerical type (e.g. convert to binary).
• Added percentage numerical type.
• Added inline functions.
• Nested arrays are now possible.
• Function names can now contain, but not start with, a number.
• Fixed a unit assignment not having higher precedence than multiply.