PCalc is the powerful choice for scientists, engineers, students, programmers, or indeed anybody looking for a feature rich calculator. It includes an optional RPN mode and multi-line display, a choice of button layouts, an extensive set of unit conversions and constants, a paper tape, multiple undo and redo, engineering and scientific notation, as well as support for hexadecimal, octal, and binary calculations.

What's New:

Version 4.13

• Added an option to show labels on the buttons for 2nd functions, in the Advanced settings.
• Added an option to use woodworking fractions, in the Advanced settings.
• Added an option to use the Indian numbering system for thousands separators, in the Advanced settings.
• Added an option to ignore trailing operators, on by default, in the Advanced settings.
• Added an option to automatically press Equals before "M+" and "M in" operations, on by default, in the Advanced settings.
• Added an option to hide any gloss effects on the display, in the Theme settings.
• Added "Flow Rate", "Jewelry", and "Typography" sections to the conversions.
• Added "norm", "sci", "eng", "acc", "frac", "nCr", "nPr", ", and "tau" buttons to thelayout editor.
• Added "tau" to the constants, and as a 2nd function of "pi" in most layouts.
• Improved the user interface of the layout editor.
• The "Clear on Open" option will now only trigger if you haven't used Calc in the last five minutes.
• You can now use combinations and permutations in user functions and conversions.
• You can now resize the main window even smaller than before.
• You can now edit buttons to display any SF Symbol as an image.
• Now show a preview image when picking an SF Symbol.
• Fixed a problem with the layout editing toolbar.
• Fixed a problem undoing button edits.
• Fixed a problem selecting themes from the View menu.
• Fixed a problem speaking negative numbers.
• Fixed a problem displaying overflows.

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