Small tools. One-time purchases. Real examples and setup guides. Try the available previews before buying.

Perunlight Corp

Offline edition

Frigella

Create knitting colourwork charts and printable PDFs.

You are planning stranded colourwork (for example Fair Isle or Nordic patterns) and want a clean, printable chart with stitch counts.

$12 USD · one-time purchase

Continue to checkoutStep-by-step guide

No subscription. Final total and tax appear at checkout.

Frigella — actual application or generated output
Real desktop Google Chrome capture using the bundled synthetic example; Chevron repeat exported as a two-page chart and legend. View full size

What it helps you do

Draw a colourwork chart cell by cell, choose colours, repeat a motif and export a chart with a colour legend as PDF.

What is in your download

  • The described tool, packaged for local use.
  • Installation and first-result instructions.
  • A worked example and the included license notices.

A practical example

Print the Chevron repeat sample

Start with

No file needed: the built-in sample Chevron repeat (raport practice). A saved copy to try with Open... is in examples/frigella/chevron-repeat.frigella.json.

Get this result

The status reads “Loaded the "Chevron repeat" sample.” and the chart is 20 sts x 12 rows. Your browser downloads chevron-repeat.pdf. Page 1 is the chart with row and stitch numbers and page 2 is the legend (20 stitches x 12 rows, 2 colours). The saved chevron-repeat.frigella.json opens again with Open....

Examples use fictional or synthetic data. Follow this example step by step.

How it works

  1. Open the downloaded local edition

    Buy and extract the Frigella ZIP, then open its Frigella folder. Install Node.js 20.12 or newer. In this extracted folder run: node start.mjs
    Open http://127.0.0.1:8787/ in desktop Google Chrome. Keep the terminal open; Ctrl+C stops it. The same workflow can be explored in the online browser preview.

  2. Open Frigella

    In your open local copy, follow the controls described below. The toolbar holds the drawing tools, Export PDF..., New, Open..., Save, Save as..., the Load a sample chart... list, Undo, Redo and zoom.

  3. Start a chart

    Choose a sample in Load a sample chart... (Nordic star band (flat), Snowflake yoke (in the round) or Chevron repeat (raport practice)), or click New. Under Chart size set Width (stitches) and Height (rows), from 1 to 200, and click Apply size.

Read the complete guide

Before you buy

  • Desktop Google Chrome or another Chromium-based browser. The tool was checked in desktop Chrome; other browsers are not verified.
  • No files are needed to start: three sample charts are built in.
  • Install Node.js 20.12 or newer. In this extracted folder run: node start.mjs
    Open http://127.0.0.1:8787/ in desktop Google Chrome. Keep the terminal open; Ctrl+C stops it.

Compatibility & limits

Charts up to 200 by 200 stitches. This is a chart editor, not a gauge or garment-fit calculator.

Try it first

Try the same core workflow in the browser. The purchase gives you a downloadable local copy with installation instructions and examples; no paid-only features are claimed.

Open the preview

Get Frigella

Perpetual use of the purchased version on your devices for personal or internal commercial work. Keep reasonable backups and modify your own copy; do not redistribute or resell original proprietary code. Third-party licenses and any existing preview permissions retain their rights.

Before payment, save the private recovery code shown by checkout. After Paddle confirms payment, use it to download your ZIP or return for it later. No subscription, future update or email delivery is promised. See the illustrated steps.

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$12 USD · once

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