This article describes process of calculator creation and how to set output value.

This article describes the process of adding translation support to the calculator, so it can be translated into different languages.

This article describes the process of adding custom errors to the calculator

This article describes how to make calculator which outputs results in table format

This article describes how to control visibility of input and output controls in a calculator

This article describes how to create calculator with virtual keyboard using SVG image

This article describes how to create calculator with image map using SVG image

This article describes process of reusing another calculator's logic (algorithm) in your calculator.

How to use big number input and PCR library.

This article describes how to work with dynamic columns in your calculator

The article describes how to use input and output files in Planetcalc calculators

This article describes how to perform long or infinite calculations while allowing user to stop them

This article describes how to write calculators for an image manipulation