colemak.org

Colemak is a modern keyboard layout designed for efficient, ergonomic touch typing in English. It keeps most of the QWERTY letter positions, moves only a small number of keys, and preserves common shortcuts like Ctrl+Z/X/C/V. If you already touch type on QWERTY and want less finger travel and hand jumping without relearning an entirely new layout, Colemak is the intended alternative. The trade-off is a one-time learning investment.

What Colemak Is

Colemak is positioned as a modern alternative to both QWERTY and Dvorak. QWERTY dates to the 19th century, and Dvorak was a 1936 attempt at a faster, more ergonomic layout — good for its time, but created before the computer age and before some of what we now know about efficient typing. Dvorak also moved nearly all the keys, which was not strictly necessary and made it harder to learn.

Colemak takes a different approach: it is designed for efficient and ergonomic touch typing in English, and it is described as a one-time investment that supports faster, pain-free typing afterward. It is now the third most popular keyboard layout for touch typing in English, after QWERTY and Dvorak. It comes pre-installed on Mac and Linux systems, and there are good solutions for Windows users as well. The layout is shown on a US (ANSI) keyboard; keyboards in other regions may vary slightly.

How It Differs from QWERTY and Dvorak

The core difference is how much the layout changes and what that costs the learner.

The practical takeaway: Dvorak optimizes the layout but asks you to relearn nearly everything, including shortcuts. Colemak optimizes the layout while leaving most of your muscle memory and shortcuts intact, which is why it is described as easy to learn from QWERTY.

Main Advantages

From the colemak.com main page:

• Ergonomic and comfortable — fingers on QWERTY move 2.2× more than on Colemak; QWERTY has 16× more same-hand row jumping; 35× more words can be typed using only the home row.
• Easy to learn — allows easy transition from QWERTY; only 2 keys move between hands; many common shortcuts (including Ctrl+Z/X/C/V) remain the same; typing lessons are available.
• Fast — most typing is done on the strongest and fastest fingers, with a low same-finger ratio.
• Multilingual — supports typing in over 40 languages and various symbols, such as "pâté", "mañana", €, em-dash, and non-breaking space.
• Free — free software released under the public domain. You do not have to buy a new keyboard; just install a program.

How to Start Using It

1. Check your platform. Mac and Linux systems come with Colemak pre-installed, so you can enable it in your system's keyboard/layout settings. Windows users need a separate solution.
2. Install a program if needed. On Windows, use one of the available solutions rather than buying new hardware — the layout is software, not a physical keyboard requirement.
3. Decide between all-at-once and step-by-step. If you want to learn it gradually instead of all at once, there are transitional layouts called Tarmak.
4. Use typing lessons. Typing lessons are available to build the new muscle memory.
5. Explore community resources. This site is the community hub. Forum user DreymaR has been working since 2007 on implementations of DreymaR's Big Bag of Keyboard Tricks, a collection of mods, tricks, and knowledge centered around Colemak. If you want to know your options, look through the Big Bag.

Who It Suits and What It Costs

Colemak suits people who want to reduce hand fatigue or improve English typing efficiency and are willing to make a one-time learning investment. It is especially attractive if you rely on standard shortcuts, since those stay the same, and if you want to avoid the near-total relearning that Dvorak requires.

The cost is the transition period itself: you are changing a deeply automated skill, so expect a temporary drop in speed while learning. The step-by-step Tarmak layouts exist specifically to soften that transition. If you are unwilling to invest that time, staying on QWERTY is the simpler choice.

Colemak is a modern alternative keyboard layout built specifically for efficient, ergonomic touch typing in English. It sits between QWERTY and Dvorak in design philosophy: it rearranges far fewer keys than Dvorak, which makes the switch from QWERTY easier, while still cutting down the finger travel and awkward reaches that make QWERTY tiring. If you already touch type on QWERTY and want less finger movement without relearning every key, Colemak is the layout designed for exactly that situation.

Where Colemak Fits Between QWERTY and Dvorak

The three layouts come from different eras and goals:

Dvorak was a genuine improvement for its time, but it predates the computer age and much of what is now known about efficient typing. It also moved almost every key even when that wasn't necessary, which made it harder to learn. Colemak keeps more of QWERTY in place, so the transition cost is lower.

Why Colemak Is Considered Ergonomic for Touch Typing

The ergonomic case rests on measurable differences in how much your fingers move:

• 2.2× less finger movement — fingers on QWERTY move 2.2 times more than on Colemak.
• 16× fewer same-hand row jumps — QWERTY has 16 times more of this awkward motion.
• 35× more home-row-only words — far more English words can be typed using only the home row on Colemak.
• Low same-finger ratio — most typing lands on the strongest and fastest fingers.

The practical result is less reaching, fewer strained stretches, and more typing done from the resting position. Colemak's own framing is that learning it is a one-time investment that supports faster, pain-free typing afterward.

Why It's Easier to Learn Than Dvorak

Colemak is explicitly designed to allow an easy transition from QWERTY:

• Only 2 keys move between hands, so most of your muscle memory for hand assignment survives.
• Many common shortcuts stay the same, including Ctrl+Z / X / C / V.
• Typing lessons are available to support the switch.

If relearning the whole keyboard is the barrier that stopped you from trying Dvorak, Colemak lowers that barrier rather than removing the need to practice.

Availability and Cost

Colemak comes pre-installed on Mac and Linux systems, and there are good solutions for Windows users as well. You don't need to buy a new keyboard — you install a program. The layout is free software released under the public domain.

Note that the source does not state pricing or login requirements for any third-party tools; treat "free" as applying to the layout software itself, and check each platform's own terms.

Learning Gradually: Tarmak and Community Resources

You don't have to switch all at once. Tarmak is a set of transitional layouts that let you learn Colemak step by step.

colemak.org is the community site and acts as a hub for finding other Colemak users and resources. Community members have built many mods and additions, most notably DreymaR's Big Bag of Keyboard Tricks, an ongoing collection of mods, tricks, and knowledge centered on Colemak that has been developed since 2007. You can browse it by platform (for example, Windows) to see your options.

Colemak also supports typing in over 40 languages and various symbols — for example "pâté", "mañana", €, em-dash, and non-breaking space.

How to Decide

Choose Colemak if you touch type in English, want reduced finger travel and row jumping, and prefer a layout that preserves most QWERTY shortcuts and hand assignments. Consider Dvorak instead only if you're willing to relearn nearly the entire keyboard. If you want to test the ergonomic claims before committing, start with Tarmak for a gradual transition, then explore the Big Bag for platform-specific implementations.

Graph layout is the step that assigns coordinates to nodes and edges so a diagram becomes readable. You need to choose a layout algorithm whenever you render connected data: the same graph can look like a clear hierarchy or an unreadable hairball depending on that choice. The right pick depends mainly on whether your data has direction, whether it has a natural hierarchy, and how large the graph is.

What graph layout actually does

A graph is just nodes and edges — it has no inherent positions. Layout computes those positions. As yWorks puts it, graph visualization lets you "easily identify and understand relationships, patterns, and outliers," and layout is the mechanism that makes those patterns visible rather than hidden in a tangle of crossing lines.

Two properties matter most:

• Structure preservation — the layout should not imply relationships that don't exist, or hide ones that do.
• Readability — few edge crossings, consistent spacing, and a clear reading direction.

A layout that scores well on one can fail the other. A force-directed layout may look organic but scatter a strict hierarchy; a layered layout may be tidy but distort an undirected network.

Common layout types and when each fits

Hierarchical (layered) layout

Nodes are placed in layers along the direction of the edges, so flow reads top-to-bottom or left-to-right. Use it when your data is a directed acyclic graph: build pipelines, task dependencies, call graphs, decision trees. The key requirement is direction — if edges have no meaningful direction, this layout imposes one that isn't there.

Force-directed layout

Nodes repel each other while edges act like springs, so clusters emerge naturally. This is the default choice for exploring unknown network structure, such as a knowledge graph or a social network. The trade-off is that results vary between runs and large graphs can collapse into a dense center.

Tree layout

A specialized case for strict hierarchies. If every node has exactly one parent, a tree layout gives the cleanest result. If your data has cross-links, a general hierarchical layout usually handles it better.

Orthogonal and circular layout

Orthogonal layout routes edges along horizontal and vertical tracks — useful when you want a technical, schematic look. Circular layout arranges nodes on a ring, which works for small cyclic data but degrades quickly as node count grows.

How to choose: a practical checklist

Work through these questions in order:

1. Do edges have direction? If yes, start with hierarchical. If no, start with force-directed.
2. Is the graph a strict hierarchy? If every node has one parent, use tree layout; otherwise use general hierarchical.
3. How large is the graph? Force-directed layouts become hard to read and slow to compute beyond a few hundred nodes. For large graphs, consider filtering, clustering, or a layout that scales better.
4. What is the reader's goal? Overview and pattern-spotting favor force-directed. Following a specific path or process favors hierarchical.
5. Do you need a consistent, reproducible image? Force-directed layouts are often nondeterministic; hierarchical and tree layouts are stable.

If you're unsure, render the same graph with two layouts and compare which one makes the relationships you care about visible. That comparison is usually faster than reasoning about it abstractly.

Symptoms of a bad layout and what to change

• Hairball with no visible structure — the graph is too large or too dense for the current layout. Filter nodes, cluster them, or switch to a layout with stronger structural constraints.
• Edges crossing a hierarchy — you may be using a tree layout on data with cross-links. Move to a general hierarchical layout.
• Everything piled in the center — typical of force-directed layout on a large graph. Increase repulsion, or switch layouts.
• Flow direction unclear — add direction to the layout, or use a layered layout if you aren't already.
• Layout changes every time you open the file — the algorithm is nondeterministic. Use a deterministic layout, or fix the seed/positions.

Where layout fits in a diagramming stack

Layout is one component of a graph visualization framework, alongside rendering, interaction, and analysis. yWorks describes its products as "high-quality software components for graph analysis, automatic graph layout, and visualization," which reflects that split: layout is the automatic positioning engine, separate from how the graph is drawn or explored. When evaluating a toolkit, check which layout algorithms it ships with and whether you can switch between them at runtime — that flexibility is what lets you match the layout to the data rather than the other way around.

Colemak is considered ergonomic because it was designed from the ground up for efficient touch typing in English, with the explicit goal of reducing finger travel and awkward movement. According to colemak.org, your fingers move 2.2× more on QWERTY than on Colemak, QWERTY has 16× more same-hand row jumping, and there are 35× more words you can type using only the home row on Colemak. If your main concern is typing comfort and reduced fatigue rather than raw speed alone, Colemak is worth considering — and you don't need to buy a new keyboard, just install a program.

The design goal: ergonomic touch typing, not just speed

The source frames Colemak as "a modern alternative to the QWERTY and Dvorak layouts, designed for efficient and ergonomic touch typing in English."

That wording matters. QWERTY dates to the 19th century, and Dvorak was a 1936 attempt at a faster, more ergonomic layout — good for its time, but made before the computer age and before some of what we now know about efficient typing. Colemak positions itself as a layout built with that later knowledge in mind.

What actually makes it ergonomic

The ergonomic case rests on measurable reductions in how much your fingers have to move and stretch. From the colemak.com main page, as reproduced on the site:

Two things are happening here:

• Less total travel. Every keypress that requires a longer reach adds up over a day of typing. Cutting finger movement by more than half reduces that cumulative load.
• Fewer awkward jumps. "Same-hand row jumping" means one hand has to leave its row and come back — a movement that breaks rhythm and adds strain. Colemak has far less of it.
• More home-row typing. When more words can be typed without leaving the home row, your fingers stay anchored and your hands move less overall.

The source also notes that most typing is done on the strongest and fastest fingers, with a low same-finger ratio — meaning you're less likely to hammer one finger repeatedly.

Why it's easier to adopt than Dvorak

Ergonomics only helps if you actually make the switch. The source highlights that Colemak "allows easy transition from QWERTY":

• Only 2 keys move between hands.
• Many common shortcuts remain the same, including Ctrl+Z/X/C/V.

Dvorak, by contrast, moved nearly all the keys even though that wasn't necessary, which made it harder to learn. Colemak keeps more of QWERTY's structure, so the learning curve is shallower — described as "a one-time investment" for faster, pain-free typing afterward.

Practical support and cost

• Platforms: Colemak comes pre-installed on Mac and Linux systems, and the source says there are good solutions for Windows users as well.
• Hardware: You don't have to buy a new keyboard — just install a program.
• Cost: It's free software released under the public domain.
• Multilingual: It allows typing in over 40 languages and various symbols, such as "pâté", "mañana", €, em-dash, and non-breaking space.
• Adoption: Colemak is now the 3rd most popular keyboard layout for touch typing in English, after QWERTY and Dvorak.

If you want to learn it gradually

The community site points to transitional layouts called Tarmak if you'd rather learn Colemak step by step instead of all at once. It also hosts DreymaR's Big Bag of Keyboard Tricks, a collection of mods, tricks, and knowledge centered on Colemak that has been in development since 2007, with platform-specific options you can browse.

How to decide

Choose Colemak if reduced finger travel, less row jumping, and more home-row typing matter to you, and you want a layout that's easier to migrate to than Dvorak — especially since it's free and needs no new hardware. If you're on Mac or Linux, it's already available; Windows users have solutions to install. If switching all at once feels daunting, start with the Tarmak transitional layouts.