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Emitter Type
Toggle the emitter 's type with this drop-down menu. The following parameters and the viewport representation will be updated according to your selection. Bear in mind that type changes will change the emitter's and fluid's behaviour completely.
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This creates a rectangular, curtain-like array filled with particles.
Length
The length of the emitter is adjusted here.
Vertical Random
To avoid regular emission, it is possible to randomly displace the particles with these functions. The value's range is between 0 and 1.
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Here the particles' initial speed is defined in metres per second. Higher values will generate more particles per frame. The number of emitted particles also depends on the fluid's → “Resolution” → “Resolution” settings. A value of 0.0 stops the emission of particles.