A free screen annotation tool designed exclusively for Windows.
With an intuitive, touch-friendly interface, it lets you effortlessly draw, highlight, capture screenshots, and record your screen—whether full-screen or in selected areas. Packed with flexible brush tools and smart selection modes, NuSketch makes marking up your screen fast and easy. What truly sets it apart is its unique support for HDMI input*, allowing you to display and annotate content from laptops, tablets, phones, and cameras directly on your PC. Ideal for digital teaching, business meetings, and interactive presentations, NuSketch delivers a smooth, professional experience within the familiar Windows environment.

*Supports only Nugens HDMI capture devices.