RFDT Solver and WiTwin Simulator are undergoing internal testing as we prepare for public release. The functions are limited. Sign up to receive updates.

Research Roadmap

Our timeline for RF Digital Twin development and publication

2025 Q4

Paper Publication

Completed

MobiCom'26

Physically Accurate Differentiable Inverse Rendering for Radio Frequency Digital Twin

2026 Q1

Platform Development

In Progress

WiTwin Core Package

Core library for RF digital twin simulation and analysis

WiTwin Studio Editor

Visual editor for creating and managing RF simulations

Node Editor

Experimental

Visual node-based workflow editor for simulation pipelines

Timeline

Experimental

Animation and temporal simulation control interface

Full Documentation

Comprehensive documentation and API reference guides

Sample Extension

Example extensions and plugins for customization

Generative Engine Sample

Experimental

AI-powered generation examples for RF environment and scenarios

FDTD / FDFD FullWave Solver

Finite-difference time-domain and frequency-domain electromagnetic solvers

Mitsuba Wrapper

Integration with Mitsuba renderer for physics-based simulation

Sionna Wrapper

Integration with Sionna for link-level and system-level simulations

RFDT Ray Tracing (Mitsuba)

RF Digital Twin Ray Tracing Engine (Mitsuba backend)

RFDT Ray Tracing (C++)

Experimental

RF Digital Twin Ray Tracing Engine (C++ backend)

2026 Q2

Advanced Features

Planned

End-to-End Training

Fully differentiable pipeline for end-to-end model training

Neural Radiance Field Support

NeRF integration for neural scene representation

3D Gaussian Splatting Support

3DGS integration for real-time neural rendering

Signed Distance Field Support

SDF-based geometry representation for efficient rendering

Physics

Experimental

Physics simulation integration for dynamic environments

More Coming Soon