[Home](./index.md) > [rc-js-util](./rc-js-util.md) > [TF64Mat3](./rc-js-util.tf64mat3.md) ## TF64Mat3 type Float64 [Mat3](./rc-js-util.mat3.md). **Signature:** ```typescript export type TF64Mat3 = Mat3; ``` **References:** [Mat3](./rc-js-util.mat3.md)