# InstancedBufferGeometry An instanced version of a geometry. ## Constructor ### new InstancedBufferGeometry() Constructs a new instanced buffer geometry. ## Properties ### .instanceCount : number The instance count. Default is `Infinity`. ### .isInstancedBufferGeometry : boolean (readonly) This flag can be used for type testing. Default is `true`. ## Source [src/core/InstancedBufferGeometry.js](https://github.com/mrdoob/three.js/blob/master/src/core/InstancedBufferGeometry.js)