Particles are how After Effects makes dust, sparks, smoke, swarms, magic trails and things that break apart. This guide covers how a particle system thinks, what After Effects gives you out of the box, which plug-ins exist and what each is best at, and how five common looks are built.
Every particle tool in After Effects, built-in or third-party, is built from the same four ideas. Learn these once and every tool becomes easier to read.
An emitter decides where and how often particles appear. The simplest is a point. Others spread birth across a line, a shape, a box or sphere, text, a mask, another layer's pixels, or a 3D model. Two controls matter most: the birth rate (particles per second) and the lifespan (how long each one lives). Together they decide how many particles are on screen at once.
Each particle leaves the emitter with a starting speed and direction, then forces act on it every frame. Gravity pulls, wind pushes, drag slows, turbulence adds organic wander, a vortex spins particles around an axis, and an attractor pulls them toward a point. Most good-looking particle work is a small number of forces, balanced carefully.
A particle is just a position until something draws it. Sprites are flat images that always face the camera, cheap and the most common. Geometry draws a real 3D shape that can be lit and catch reflections. Volumes treat particles as density, for smoke, fog and plasma. Trails or tracers draw the path a particle has traveled.
Size, color and opacity usually change across a particle's life: born small and bright, fading as it dies. Shaping these curves is where a generic burst turns into a specific look. Randomness on each property keeps a system from looking mechanical.
After Effects ships with a few particle effects, under Effect > Simulation. They cost nothing and are worth learning first.
Where they run short: fewer emitter shapes, no emitting from text or 3D models, a small set of forces, and limited control over how particles render. That is the point where most artists reach for a plug-in.
Each of these does a different job well. Pick by the shots you make most often, not by the longest feature list. The feature-by-feature checklist has the detail.
Considering a switch? See Entropy vs Trapcode Particular.
These steps describe the approach, not one tool's buttons, so they work in any particle system that has the pieces named. Where a built-in effect falls short, it says so.
Want to see these built in a real comp? Watch the Entropy tutorials.
Yes. After Effects ships with CC Particle World, which works in 3D with the comp camera, and CC Particle Systems II, a 2D emitter. They are a good place to learn, but they offer fewer emitter shapes, forces and render options than dedicated particle plug-ins.
It depends on the shot. Trapcode Particular has the deepest preset and tutorial library and fluid physics. Stardust is node based with strong volume tools. Plumebus is built for fire and smoke. Entropy simulates on the GPU, nests systems several levels deep, and renders sprites, geometry, volumes and tracers from one system, on a perpetual license.
For GPU particle plug-ins, the graphics card sets how many particles you can preview in real time. A recent Apple silicon Mac or a current Windows GPU handles most motion design work. CPU-based tools lean on processor cores instead.
Most particle tools simulate in 3D and render through the After Effects comp camera, so particles move correctly when the camera moves. The result is still rendered onto a 2D layer, so it does not intersect other 3D layers in the comp unless the tool supports that explicitly.
Yes, with CC Particle World, CC Particle Systems II, or pre-rendered particle footage from stock libraries. Stock footage is fast but cannot react to your camera, layers or text the way a live particle system can.
Every look on this page, built from one system on your GPU. Mac and Windows. Then $299 once, with two years of updates.
Trapcode and Particular are trademarks of Maxon Computer GmbH. Stardust is a product of Superluminal; Furikake and Plumebus are sold through aescripts + aeplugins. Wild Construct is not affiliated with any of them. After Effects is a trademark of Adobe.