Disney's 12 animation principles applied generically across any medium or context.
Quick Reference
Principle
Universal Application
Squash & Stretch
Show impact and flexibility
Anticipation
Prepare before action
Staging
Direct attention clearly
Straight Ahead / Pose to Pose
Continuous vs keyframe approach
Follow Through / Overlapping
Elements complete at different rates
Slow In / Slow Out
Ease acceleration/deceleration
Arc
Natural curved motion paths
Secondary Action
Supporting elements reinforce primary
Timing
Duration affects perceived weight
Exaggeration
Push for clarity and impact
Solid Drawing
Maintain form and structure
Appeal
Design for engagement and delight
The 12 Principles Explained
1. Squash & Stretch
Objects deform during action to show impact, weight, and flexibility. Volume remains constant—compression in one axis means expansion in another. The most important principle for showing life and physics.
Application
Anything with mass reacts to force. Soft objects deform more. Rigid objects show less but still respond. Use to show weight, speed, and material properties.
2. Anticipation
Preparation before the main action. Wind-up before pitch. Crouch before jump. Pullback before push. Prepares the audience for what's coming and makes action more readable.
Application
Major actions need setup. The bigger the action, the bigger the anticipation. Can be physical, visual, or timing-based. Skipping anticipation makes motion feel robotic.
3. Staging
Directing attention to what matters. Composition, contrast, motion, and timing work together to make intent clear. One clear idea per moment.
Application
Audiences can only focus on one thing at a time. Use all available tools (position, lighting, motion, timing) to make the important element unmistakable.
4. Straight Ahead & Pose to Pose
Two animation approaches. Straight ahead: draw frame-by-frame for fluid, spontaneous motion. Pose to pose: define key poses, then fill between for control and clarity. Most work combines both.
Application
Use straight ahead for dynamic, unpredictable motion. Use pose to pose for planned, precise sequences. Procedural/physics = straight ahead. Scripted = pose to pose.
5. Follow Through & Overlapping Action
Different parts of an object/character move at different rates and stop at different times. Nothing stops all at once. Overlapping creates natural, organic motion.
Application
Lead with the root/core, secondary elements follow. Heavier elements lag more. Lighter elements react faster. Creates complexity and believability.
6. Slow In & Slow Out
Objects accelerate and decelerate—they don't move at constant speed. More frames at start and end of motion, fewer in the middle. Creates natural, physics-based movement.
Application
Linear motion looks mechanical. Ease-in for exits, ease-out for entrances. Ease-in-out for contained motion. The curve defines the character of movement.
7. Arc
Natural motion follows curved paths, not straight lines. Joints rotate, creating inherent arcs. Thrown objects follow parabolas. Straight line motion is rare in nature.
Application
When something moves from A to B, the path between matters. Check motion paths—mechanical if straight, natural if curved. Exceptions: robots, specific mechanical effects.
8. Secondary Action
Supporting actions that reinforce the primary action without distracting from it. Facial expression supporting body language. Environmental response to character action.
Application
Primary action tells the story. Secondary actions enrich it. Secondary should never dominate. Remove secondary if it distracts from primary.
9. Timing
The number of frames/duration determines the feel of motion. Fewer frames = faster = lighter/snappier. More frames = slower = heavier/more deliberate. Timing is the foundation of personality.
Application
Experiment with timing to find the right feel. Context matters—same duration can feel fast or slow depending on expectations. Timing conveys weight, emotion, and energy.
10. Exaggeration
Push beyond reality for clarity and impact. Doesn't mean "unrealistic"—means amplifying the essence. More extreme poses, more dramatic timing, clearer staging.
Application
Reality can be subtle, unclear, boring. Animation clarifies reality by pushing what matters. Find the truth and amplify it. Different contexts allow different levels.
11. Solid Drawing
Understanding of form, weight, volume, and three-dimensional space. Objects maintain their structure during motion. Drawings have weight, balance, and depth.
Application
Things have mass and occupy space. Maintain consistency during animation. Understand the structure of what you're animating. Avoid unintentional distortion.
12. Appeal
The quality that makes audiences want to watch. Not just "cute"—can be appealing through design, personality, or movement. Characters and motion should be engaging.
Application
Design and animate for your audience. Create emotional connection. Motion should feel intentional and satisfying. Every choice should serve engagement.
Applying Principles
Start with purpose
What must the audience understand/feel?
Stage clearly
Direct attention to what matters
Time appropriately
Duration affects everything
Ease naturally
No linear motion in nature
Anticipate actions
Prepare for major moments
Follow through
Let motion complete naturally
Add depth
Secondary action enriches primary
Exaggerate clarity
Push to communicate
Maintain structure
Respect form and physics
Design appeal
Make it worth watching
These principles transcend medium. Master them, adapt them, apply them thoughtfully.