Worldbuilder’s Toolkit

Notes on worldbuilding software, kept since the early nineties.

Do interactive maps actually help with plot planning?

Mostly yes, but not for the reason people expect. An interactive map does not generate plot. What it does is make distance and adjacency impossible to forget, and those two facts are behind a surprising share of the inconsistencies that surface in revision.

The dividing line

There are two different products both called map tools.

Map makers like Inkarnate and Wonderdraft draw. You get a beautiful image, and an image knows nothing about your world.

Interactive maps, meaning the map layers inside vvd, World Anvil and Kanka, keep markers and regions as live objects that point at entries. Click the mountain range, get the three cultures that live there, the war fought over the pass, and the character who crossed it.

The second is an index. The first is an illustration. Both are worth having and they are not substitutes.

What a linked map actually prevents

Travel time drift. Journey lengths get set by pacing: six days because the chapter needed six days of conversation, a fortnight later because the plot needed a delay. A map with a scale and a fixed travel rate turns every journey into a derived number rather than an invented one. It is unglamorous, and it heads off a lot of reader complaints.

Impossible presence. A character who appears at the siege on the same day they were seen four hundred miles away is a mistake nobody catches by re-reading, and everybody catches on a map.

Forgotten adjacency. Two factions share a border you established eighteen months ago and have never used. On a map that border is visible every time you open it, and it suggests plot you would not otherwise have found. This is the one place the map genuinely generates story, by refusing to let you forget what you already built.

What it does not do

A map will not fix a plot that has no shape. It will not tell you what should happen next. And it will not repay the effort if geography is not constraining your story. A novel set entirely in one city rarely needs one, and building it is a pleasant way to avoid writing.

The honest test: can you name a decision the map would change? If no, you want a picture, and Inkarnate will give you a lovely one for $5 a month.

The practical setup

The common arrangement, and the one worth copying:

  1. Draw the map in Inkarnate (free tier; $5/month or $25/year) or Wonderdraft (one-time purchase). (Verified 22 September 2026.)
  2. Export as an image.
  3. Upload it as a base layer in vvd, World Anvil or Kanka, and place markers that link to real entries.

You get the drawing quality of a dedicated map tool and the linking of a worldbuilding platform. Neither product does both well, and trying to make one do both is the usual mistake.

What to put on the map

Less than you want to.

Mark what is used. Every place a scene happens. Nothing else, yet.

Mark regions, not just points. A zone covering “the territory the Compact still controls” carries more plot weight than twenty city pins, because its edges are where conflict lives.

Do not label everything. A map dense with names you have never used is the geographic version of a half-filled template: it looks thorough and answers no question.

Put the scale on it. One line, visible, with a travel rate. Nothing else on the map gets used as often.

Frequently asked

How do interactive maps improve storytelling?

By making distance and adjacency concrete. Most plot inconsistency in a long project is travel time and who could plausibly have been where. A map whose markers link to real entries turns those from things you remember into things you look up.

What is the difference between a map maker and an interactive map?

A map maker exports an image. An interactive map keeps markers and regions as live objects that link to entries, so clicking a mountain range gives you the cultures, the war and the character who crossed it. Inkarnate and Wonderdraft do the first; vvd, World Anvil and Kanka do the second.

Do I need a map at all?

Only if geography constrains your plot. A single-city story rarely needs one. The moment characters travel between places and timing matters, a map stops being decoration and starts preventing errors.

Can I use an Inkarnate map inside a worldbuilding tool?

Yes, and it is the common setup. Draw in Inkarnate or Wonderdraft, export the image, then upload it as the base layer in vvd, World Anvil or Kanka and place linked markers on top. You get the drawing quality of one and the linking of the other.

Written by Scott. Last checked over 21 September 2026.