Accelerate Additive Manufacturing Accuracy with 3D Reality. Riven is an open cloud software company accelerating high-precision additive manufacturing. Our Warp-Adapted-Model (WAM) software applies proprietary 3D reality intelligence to correct and prevent dimensional defects. Riven enables OEMs and service bureaus to meet demanding quality specifications at production scale and expands additive manufacturing applications. Riven is used across a variety of additive manufacturing methods including MJF, FDM, SLA and metal binder jetting.