[Home](./index.md) > [rc-js-util](./rc-js-util.md) > [TF64Mat4](./rc-js-util.tf64mat4.md) ## TF64Mat4 type Float64 [Mat4](./rc-js-util.mat4.md). **Signature:** ```typescript export type TF64Mat4 = Mat4; ``` **References:** [Mat4](./rc-js-util.mat4.md)