On the example Image, all particles are masked by an Age Mask.
This can also be achieved with a lot more options by using a
Function
Enables to use any other type of 3D mask with a Function (for advanced users)
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set as Age.
This mask allows to use
Field
Defines a force-field in 3D space
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or
3D Modifier
Modify a 3D geometry
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only on a defined period of a
Particles
Simulate a particle system
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lifespan. If you want for instance for gravity to affect only dying particles, just set a function mask as Age over a
Gravity
Apply a directional force to particles
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and make it work only on the end of the lifespan. Here is an example: