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Source comp_kv_setter is a internal point entity available in TeamSpen's Hammer Addons. It is also available in Portal 2: Community Edition Portal 2: Community Edition. It sets a keyvalue on an entity to a new value. This can be used in cases to compute spawnflags, or to adjust keyvalues when the target entity's options cannot be set to a fixup variable.


Pitch Yaw Roll (Y Z X) <angle>
This entity's orientation in the world. Pitch is rotation around the Y axis, yaw is the rotation around the Z axis, roll is the rotation around the X axis.
Target Entity <targetname>
The name of the entity or entities to set values on.
Mode <choices>
The type of value to set
  • kv: KeyValues
  • flags: SpawnFlags
Name / Mask <string>
The name of the keyvalue to set, or the bits to change for spawnflags.
Value - String <string>
The value to apply.
Value - Ent Name <targetname>
If set, use this fixed-up entity name.
Invert Value <choices>
If enabled, invert the value so 0 and 1 are swapped.
  • 0: No
  • 1: Yes
Rotate Value <choices>
If enabled, treat the value as a vector and rotate it by the angles set on this entity first.
  • 0: No
  • 1: Yes
Convert To Angle <choices>
If enabled, convert a +X axis normal back into the Euler angle.
  • 0: No
  • 1: Yes


Fired in response to FireUser(1-4) input.
Note.png Note: These outputs seem to be a mistake, as there are no FireUser inputs. Using these will have no effect.

See Also