A notebook-paper page system specifically designed for writing software on paper. Ideal for students and program planning.

Human-Centered Design Licensing
Codebook main image

Problem

Standard notebook paper isn’t designed for code, so indentation, structure, and revisions get messy fast. That makes planning and tracing programs on paper slow and error-prone.

Solution

The Codebook is a notebook page layout built specifically for writing code on paper. It keeps code, notes, diagrams, and trace tables organized in one clean workflow for any language.

Engineering highlights

Sell Sheet

Codebook sell sheet

Image gallery

Codebook table of contents
Table of contents
Codebook standard page
Standard Codebook page