Copilot Builds SmartArt. Your Brand Needs Better Diagrams.

Copilot can now insert and edit SmartArt in PowerPoint, and it holds your brand colours while it does it. That's a real improvement on where things were a year ago, when generated decks arrived as walls of bullet points and somebody had to turn them into pictures by hand.

It's also the moment to be clear about what SmartArt is good for, because a lot of businesses are about to find out that "Copilot can make diagrams now" and "Copilot can make our diagrams" are different sentences.

What SmartArt actually is

SmartArt is an automatic layout engine that Microsoft shipped with Office 2007. You give it a list of text, you pick a graphic type from a gallery of roughly 180 options, and it arranges shapes to fit. It handles the geometry, the spacing and the text sizing for you.

That automation is the whole appeal and the whole problem. SmartArt decides how big your text is. Add a fourth step to a three-step chevron and every label shrinks. Add a long step name and it shrinks again. There's no warning, no minimum, and the text will happily arrive at eight points on a slide being projected to a room of forty people.

The other thing SmartArt decides is your colour order. It maps to the theme's accent colours in sequence, so a five-box process picks up accent 1 through accent 5 whether or not those five colours belong together. Brands with a disciplined primary palette and a set of secondary tints end up with a diagram using the tints as though they were equals.

Why SmartArt looks like SmartArt

Anyone who's sat through more than a hundred corporate presentations can identify a SmartArt graphic across a conference room. The chevron process, the segmented cycle, the pyramid with three tiers, the radial hub with satellites: these read as the visual equivalent of a default font.

That recognition costs something. A diagram that looks generated tells the audience the thinking behind it was quick. That might be fine on a project status update. On a capability statement going to a procurement panel that's reading six submissions in an afternoon, it's a signal you can't afford to send.

There's a practical cost too. SmartArt objects don't behave like normal shapes. Converting one to shapes so a designer can adjust it is a one-way trip, and the diagram can't be re-edited as SmartArt afterwards. Reading order for screen readers is often wrong and hard to correct. Translate the deck into German and the labels expand by a third, the autofit takes over, and what was readable in English isn't.

What should be in your template instead

The alternative is a diagram library built into the template, where the common shapes already exist, already sit on the grid and already use the right colours. A designer draws each one once.

In practice that means a set of dedicated layouts in the slide master, each holding a native, editable, grouped construction: a process flow that takes three, four or five steps, a comparison pair, a maturity scale, a timeline with year markers, an org structure, a stat block for three or six figures, a quadrant, a stacked architecture diagram. All of it built as native PowerPoint shapes using theme colours.

Theme colours are what make this durable. A diagram built with theme colour references recolours automatically when the palette changes, which matters on the day the brand refreshes and matters more when a sub-brand needs the same deck in a different accent. A diagram built with hard-coded hex values has to be rebuilt by hand, shape by shape, on every one of those days.

PowerPoint's own theme gives you six accents, which is thin for most modern brand palettes. We built a custom-coded twelve-colour extension for exactly this reason, so a brand with a real spread of colours gets all of them into the theme rather than losing half to a swatch document nobody consults.

How Copilot uses a diagram library

Copilot chooses from the layouts available in the slide master, and it chooses partly by what those layouts are called. A layout named "Process - Four Step" is something Copilot can recognise and reach for when the content it's generating describes four sequential stages.

Switch on strict brand adherence, the setting Microsoft shipped in September, and Copilot is restricted to your layouts entirely. A template with a proper diagram library then produces decks that use those diagrams. A template with five generic layouts produces bullet points, and the SmartArt option becomes the only picture-shaped thing available.

Which reframes the whole question. Your template settled months ago whether Copilot would reach for SmartArt, on the day somebody decided how many layouts to build.

When SmartArt is the right call

Plenty of the time, honestly. A three-step process on an internal team update, drawn in twenty seconds, sized correctly, in brand colours, is a perfectly good outcome. Nobody needs a custom infographic for a stand-up.

The line sits roughly where the audience changes. Internal, routine, short-lived: SmartArt earns its keep. External, high-stakes, or anything that will be read rather than presented: build it properly, because a diagram that's read without a presenter has to carry its own explanation, and the SmartArt gallery has no shape for "this is why our approach is different".

The other place to draw the line is repetition. A diagram that appears in one deck once can be quick. A diagram that appears in forty decks across the business should exist in the template, because forty people rebuilding it badly is a much bigger cost than building it well once.

The diagrams worth commissioning

If you're deciding where to spend design time, the returns concentrate in a few places.

Your delivery model or methodology. Every business has one, most explain it in a paragraph, and almost all of them would be better served by a single picture that a client can absorb while you're still talking.

Your value chain or service map. Anything that shows how the pieces connect tends to be the slide people photograph.

Your numbers. A stat layout where three figures are given proper hierarchy, with the unit and the comparison handled typographically, beats a SmartArt cycle with numbers in circles by a distance.

Everything else can wait. A diagram library of twelve well-built constructions covers most of what a business actually draws, and it's a far better investment than a hundred layouts nobody can find.

How do you work out which diagrams you need?

Pull the last twenty decks the business has produced and go through them with a pen. Not the polished ones the marketing team is proud of, the ordinary ones: the monthly report, the client update, the internal proposal, the induction deck.

Count the diagrams. You'll find the same six or seven shapes over and over, rebuilt slightly differently every time, because each person started from scratch or copied a version that was already two generations from the original. That list is your library. It's usually shorter than people expect and almost never matches what they'd have guessed.

While you're in there, look at what the rebuilding has cost. A process diagram redrawn by eleven people has eleven sets of spacing, eleven shades of the brand blue (three of which aren't the brand blue), and eleven different arrow styles. That's the visible damage. The hours behind it cost a great deal more, and they add up fast.

The accessibility problem nobody mentions

If your documents have to meet accessibility requirements, and for government agencies and most large businesses they do, SmartArt makes life harder than it needs to be.

Screen readers navigate a slide by its shape order, and SmartArt presents itself as a single object with internal structure that assistive technology handles inconsistently. Getting a sensible reading order out of a complex SmartArt graphic is fiddly, and it has to be redone every time the content changes, because the engine rebuilds the arrangement.

A native diagram built from grouped shapes can be ordered deliberately in the selection pane, given a considered alt text description, and left alone. Do it once in the template and every deck built from that layout inherits it. That's the whole argument for template-level work in one sentence: the accessibility effort happens at the source instead of forty times downstream, badly.

What this means for the next twelve months

AI in Office keeps moving in one direction: more of the assembly work gets automated, and the quality of the output gets determined further upstream. The prompt matters less each release. The template matters more.

SmartArt will keep improving, and Copilot will keep getting better at using it. Neither will produce the picture that explains your business better than your competitors explain theirs. That picture has to be drawn by somebody who understands the business, and then built into the template so it's still there in three years when the person who commissioned it has moved on.

Copilot handles the assembly. Your template decides what it has to assemble with.

Jim is a co-founder of Ideaseed and its technical lead, working across Microsoft Office template architecture, automation, VBA, VSTO and Office.js. He's spent years building the diagram and chart systems that sit inside enterprise PowerPoint templates, so they survive rebrands, translations and everyone who edits them.

Want to know whether your template gives Copilot anything decent to work with? Our free template health check will tell you in a few minutes.