Charlotte Ketzenberg

The Knitting Protocol - From Knitter to Designer

Protocol is a free, purpose built knitting pattern writing tool with a custom paginated document editor built from scratch, a live gauge recalculation engine that updates every stitch count in your pattern instantly, and a stitch chart generator that writes row-by-row instructions automatically as you draw. Built on Craft Yarn Council sizing standards. No spreadsheets. No duct-taped Google Docs workflow. Just a complete, formatted pattern document, ready to export as PDF.

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Charlotte Ketzenberg
Protocol started as something completely different. My first idea was an NLP parser that could take any existing knitting pattern, extract just the size you needed, and rewrite it cleanly – no more hunting through brackets for your measurements. It didn't work. PDF reconstruction without the original authoring software is nearly impossible, and the copyright implications killed it entirely. So I asked a different question: what if I built the tool that helps designers write better patterns from the start? What surprised me was how little existed. Knitting designers were piecing together their workflow across Google Docs, Canva, and spreadsheets; none of which were built for this. The one dedicated tool on the market charged $90. I decided to build something purpose-built and keep it completely free. Every template in Protocol is built on Craft Yarn Council sizing standards. That decision was intentional. The knitting pattern industry doesn't have consistent formatting conventions the way other publishing fields do, and I wanted Protocol to help establish a baseline that designers could trust and build from. The deeper goal is simple: knitting and designing are closer than most knitters think. The math and the blank page are the only things standing in the way. Protocol exists to remove both.