What Makes a Great Motion Design Script?

A great motion design script isn't just words for a voiceover artist to read. It's the architecture of the entire video. Every visual cue, every emotional beat, every moment of understanding. It all starts in the script. Get it right and the animation practically builds itself. Get it wrong and no amount of beautiful motion design can save it.

After writing scripts for hundreds of projects, I've learned that the difference between a script that works and one that wastes everyone's time comes down to a few principles.

Every Word Earns Its Place

A 60-second video has room for about 140 words. That's roughly the length of this paragraph and the one above it combined. There is no space for filler.

Every word in a motion design script needs to justify its existence. "Our innovative, cutting-edge platform leverages advanced technology." That's nine words that communicate nothing. "See which campaigns are working before your budget runs out." That's eleven words that create urgency, specificity, and a reason to care.

The test: Read every sentence and ask "what does the viewer learn or feel from this that they didn't learn or feel from the previous sentence?" If the answer is "nothing new," cut it.

Structure Before Words

Before writing a single sentence, I map the structure. For most explainer videos, this looks like:

• Opening hook (5-10 seconds): The problem or tension that earns the viewer's attention
• Context (10-15 seconds): Why this problem matters, what it costs
• The turn (5 seconds): Introduction of the solution
• How it works (25-35 seconds): Two to four key mechanisms shown clearly
• Proof (5-10 seconds): Social proof, results, credibility
• Call to action (5-10 seconds): What to do next

The timing is flexible, but the sequence matters. Rearranging these sections almost always makes the script worse. The viewer needs to feel the problem before they can appreciate the solution. They need to understand how it works before they trust the proof.

The Opening Line Is Everything

You have about five seconds, maybe 15 words, to earn the viewer's attention. If the opening line doesn't create recognition, tension, or curiosity, nothing that follows matters.

Openings that fail: - "Welcome to [product name]." Nobody cares yet - "[Company] is the leading platform for..." Self-congratulation doesn't hook - "In today's fast-paced world..." Generic and instantly forgettable

Openings that work: - "Your sales team is sending the same email to every lead. Here's why it's costing you." - "Three spreadsheets, two time zones, and nobody knows which version is current." - "What if your customers could see in 60 seconds what takes your sales team 30 minutes to explain?"

Each of these creates a specific scenario. The viewer either recognises themselves or doesn't. Both outcomes are useful. You want to attract the right viewers and let the wrong ones self-select out.

What to Do When AI Writes the First Draft

AI tools can generate a passable script draft in seconds. I've seen clients come to me with ChatGPT scripts and ask me to animate them. The scripts are grammatically correct, structurally adequate, and completely generic.

The problem with AI-generated scripts is that they contain no specific insight. They don't know that your customer's real frustration isn't "inefficiency." It's that they spend every Monday morning re-entering data from a weekend batch process. They don't know that your product's real differentiator isn't "advanced analytics." It's that it shows the one metric that predicts churn two weeks before it happens.

Where AI helps: Generating a structural outline. Getting past a blank page. Suggesting alternative phrasings.

Where AI fails: Specific customer insight. Metaphors that map to your particular product. The editorial judgment to cut the right things. Understanding what your particular audience already knows and what they don't.

Use AI as a starting point if you like. But the script that actually works will be rewritten by someone who understands the product, the audience, and the constraints of visual storytelling.

The Question to Ask of Every Line

Here's the single most useful editorial question for motion design scripts: "What is the animator going to show during this line?"

If you can't immediately picture a clear, specific visual for a line of script, the line isn't working. Motion design is a visual medium. The script needs to give the animator something to work with: a scenario to illustrate, a transformation to show, a comparison to visualise.

Lines like "our platform delivers exceptional value" give the animator nothing. Lines like "watch three days of manual reporting collapse into a single click" give the animator a clear visual sequence.

This question also prevents scripts from being too dense. If one sentence requires three different visuals, it's doing too much. Split it up. Give each idea room to breathe on screen.

The Handoff

A finished script isn't a Google Doc with paragraphs of text. It's a two-column document: voiceover on the left, visual direction on the right. Each row represents a scene. The animator reads across to understand what's being said and shown simultaneously.

This format forces clarity. If the visual column is vague ("show the platform"), the script isn't ready. If the visual column is specific ("animated dashboard showing lead scores updating in real time as a sales rep's daily pipeline builds"), the animator can work independently and accurately.

Good scripts make every subsequent stage of production faster and cheaper. Bad scripts create expensive revisions in animation, the most time-consuming phase to change.

If you're working on a video project and the script isn't right yet, get in touch. I write every script before designing a single frame. See how the process works.

Frequently Asked Questions

How long should a motion design script be? A voiceover reads at roughly 140 to 150 words per minute. So a 60-second video needs about 140 words, a 90-second video about 210, and a two-minute video about 280. If your script is over these numbers, it's too long, and the solution is cutting content, not speeding up the read.

Should I write the script myself or hire someone? It depends on your skill set. If you can write concisely and you know your customers' problems intimately, a self-written first draft is valuable. But most scripts benefit from a professional rewrite by someone who understands the constraints of visual storytelling: pacing, scene economy, and the relationship between words and images.

What's the most common script mistake you see? Feature listing. The script reads like a product page: "We offer X, Y, and Z. Our platform includes A, B, and C." There's no story, no tension, no character. The fix is almost always to start with the customer's problem and build from there.

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Dan Neale is a motion designer and creative director based in Byron Bay, Australia. He specialises in motion design for SaaS companies, tech founders, agencies, and nonprofits. 15 years. 500+ projects. motionstory.com.au