Free live hour with your machine

Engineering is just where your digital twin begins.

Sales visualization, plant simulation, virtual commissioning, training, a 3D machine information system – one model, used everywhere, all the way to the browser.

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Import & BuildShare a Link

Industrial Interfaces
25+
Target Platforms
12+
Digital Twin Levels
4
Unity Verified Solution Partner
realvirtual.io · Digital TwinRev. 6.3.x · Unity 6000.3 LTSrealvirtual GmbH, Sinzheim

“Digital Twin” means everything and nothing. What matters is what you do with it – visualize machines for sales, run plant simulation before building, test PLC code without hardware, or monitor live production in 3D. realvirtual.io is the industrial 3D simulation platform that covers all of it.

One Simulation Platform – Many Use Cases

Sales & Visualization

Present machines interactively in 3D before they're built. Let customers explore, configure variants, and experience your automation solution live – on desktop, tablet, VR headset, or directly in the browser. Far more convincing than slides, far more accessible than installed software. Shorten your sales cycle and win projects with high-end 3D visualization.

Sales & VisualizationUnity · realvirtual Professional01/05

Robot & Plant Simulation

Validate collision paths, measure cycle times, and prove feasibility – all in a behavior-accurate plant simulation with real drive and sensor logic, not just keyframe animation. Whether it's conveyor systems, AGVs, or complex multi-axis machines: catch problems in the planning phase before they cost real money on the shop floor.

Running plant simulation in the Unity Editor: stacker crane cell with roller conveyors, drives, sensors, and live physics stats
Robot & Plant SimulationUnity 6000.3 LTS02/05

Virtual Commissioning

Connect real PLCs (Siemens, Beckhoff, Rockwell) and robot controllers (ABB, KUKA, Universal Robots, Fanuc) to the digital twin. Virtual commissioning software that lets you test and ramp up automation code before hardware ships. Reduce on-site commissioning time by up to 75%, improve software quality, and eliminate costly last-minute fixes.

Virtual commissioning with real PLC connection to a digital twin in Unity Editor
Virtual CommissioningSiemens S7 · FANUC03/05

AI Training

Generate large-scale synthetic training data for industrial vision systems – object detection, classification, segmentation, and pose estimation. Train YOLO-based models with one click, test them in the running digital twin, and deploy as standard ONNX models. Your digital twin becomes the data factory for industrial AI.

Industrial vision AI: object detection with bounding boxes, training samples, and precision-recall metrics
AI TrainingAI Builder · ONNX04/05

3D Machine Information System

An interactive 3D machine information system connected to real PLCs via WebSocket and realvirtual CONNECT. Real-time machine status, sensor readings, KPI dashboards, and error management – all in 3D context. Link PDF documents, maintenance guides, and datasheets directly to machine components. Browse signal values live, trace error sources visually, and access documentation exactly where it's needed. Replace traditional 2D HMI with a spatial experience that operators, service technicians, and managers actually understand.

3D Machine Information Systemrealvirtual WEB · Browser05/05

Built on a Proven Real-Time 3D Foundation

Why reinvent the wheel? Instead of a proprietary rendering engine with limited capabilities, realvirtual.io builds on proven technology: Unity, the world's leading real-time 3D engine, for engineering – and open web standards (Three.js, React, WebGL) for delivery in the browser. A battle-tested, continuously evolving foundation – not a proprietary dead end.

CAD & 3D importSTEP · JT · USD · GLBInput: Existing geometry comes in from any CAD system — imported, not rebuilt.
realvirtual ProfessionalEngineering & virtual commissioning · Unity EditorEngineering: Kinematics, drives, sensors and 25+ controller interfaces. This is where the model is built — and run against the real PLC.
GLB + rv_extrasan open digital twin formatHandover: One file carries geometry, kinematics, signal bindings and metadata. Openly documented, not a vendor format.
realvirtual WEBDelivery & 3D machine information system · browserDelivery: A link is enough: delivery, documentation and live operation in the browser — no install, no account.
realvirtual CoreOne component model · C# & TypeScript · open architectureFoundation: The same component model on both sides. That is why what you build in Unity fits together when opened in the browser.
Unity Editor / RuntimeC#Runtime, left: The Unity Editor as the workbench, the runtime for shipped applications. Full C# source.
BrowserThree.js · React · TypeScriptRuntime, right: Three.js for rendering, React for the interface, TypeScript in the source. AGPL on GitHub.

Build Once, Deploy Everywhere

One project compiles to Windows, Linux, macOS, WebGL, iOS, Android, Meta Quest, HoloLens, Apple Vision Pro. Deliver the digital twin with every machine you sell – as a 3D experience your customers actually use. With realvirtual WEB you share it in any browser – viewing never needs a license.

No Lock-in: Full Source Code

Complete C# source code, the AGPL-licensed WEB viewer on GitHub, GLB as an open exchange format. Your twin stays yours – even if we disappeared tomorrow. Extend, customize, and integrate without artificial restrictions.

Real-Time Performance

Real-time physics, high-fidelity rendering, and 60fps performance – even for complex machines with thousands of parts.

Massive Ecosystem

Access thousands of Unity packages, assets, and plugins. VR/AR, AI (Sentis), physics (PhysX, Algoryx), and more – ready to integrate.

Read the official Unity e-book: "Design, Simulate, Deploy – Building Scalable Industrial Digital Twins with Unity"

Download Free E-Book

From Engineering to Everyone

With realvirtual.io, the digital twin becomes a product you deliver – an interactive 3D experience you embed in your sales process and use for commissioning, training, and service. Deliver realvirtual WEB as a machine information system with every machine you ship – browser-based, always up to date. Not just an expert tool for engineers – useful across the entire lifecycle from first sale to daily operation and maintenance.

1

Import & Build

Import CAD data (STEP, SolidWorks, CATIA), define kinematics, add drives, sensors, and PLC interfaces – all inside the Unity Editor.

2

Simulate & Commission

Connect real PLCs and robot controllers. Test automation logic, validate timing, and debug – before hardware ships.

3

Export to WEB

realvirtual.io Professional exports your digital twin as a single GLB file – geometry, kinematics, signal bindings, and all metadata included.

4

Share a Link

realvirtual WEB loads the GLB in the browser. Operators, customers, and service teams interact with the live digital twin – no Unity installation needed.

Open in the browser, local on your side

Share your digital twin with anyone – customers, operators, service technicians – through a single link. Built on open web technologies: Three.js for 3D rendering, React for interactive UI development. No installation, no login, no cloud dependency.

Open Web Technologies

Built on Three.js and React – industry-standard open-source libraries. Create custom HMI dashboards, interactive controls, and data overlays with the web frameworks your team already knows.

Fully Local & Private

Host on your own infrastructure or any CDN, without a mandatory cloud account and without being tied to us. Sensitive machine data, production layouts, and IP never leave your network. The 3D rendering runs on the device itself, so there is no GPU farm and no streaming infrastructure to operate.

No Login Required

Open a link and interact with the 3D model – without a sign-up and without a detour through an app store. Share freely with customers and partners.

One Link, Any Device

Desktop, tablet, smartphone, VR headset – WebGL, WebGPU, and WebXR supported out of the box. True cross-platform without app stores.

realvirtual WEB in the browser: 3D machine view with live OEE dashboard, sensor values and alarm list

Your customer opens the digital twin in any browser – local, free, no license, no account.

Simulation studies, machine documentation, and 3D models travel freely to their recipients. Everything runs locally in the browser – your machine data stays with you. Viewing never needs a license, and nothing is tied to our cloud.

Developed in Germany – open in code, open to new technology.

AI-Native Simulation Platform

Control, build, and debug your digital twin in plain language – from Claude, Cursor, or GitHub Copilot. The open-source MCP Server with 150+ tools connects AI agents live to the Unity Editor and to realvirtual WEB – public on GitHub, verifiable, extensible.

MCP Server

150+ built-in tools let AI agents control both the Unity Editor and realvirtual WEB in real time – navigate the scene, drive actuators, read sensors, write PLC signals, and automate testing. Open source and extensible.

Prompt Your Digital Twin

Ask your AI coding agent to add a conveyor, connect a PLC signal, debug a sensor, or generate a test sequence – in plain language. The MCP Server connects to both realvirtual.io in Unity and realvirtual WEB in the browser. Your digital twin responds in real time.

AI assistant in realvirtual WEB diagnosing a machine alarm: the agent reads live signals and answers in plain language

Flexible licensing models for every need

From free entry to enterprise solutions

Starter

Unity-based
FreeUnity Asset Store
  • Community support (Forum)
  • Complete realvirtual.io base framework
  • Siemens S7 TCP-IP interface included
  • Siemens SIMIT Shared Memory interface
  • igus REBEL interface
Show all features
  • Access to Siemens hardware controllers (S7-300, S7-400, S7-1200, S7-1500, Sinumerik, and Simotion)
  • Build standalone runtimes for Windows, Linux, macOS, iOS, Android, WebGL, Meta Quest, HoloLens, Apple Vision Pro
Get Started

realvirtual WEB

Browser-based (TypeScript)
Open Sourcefree & open source (AGPL)
  • Browser-based 3D visualization – no installation required
  • WebGL, WebGPU, and WebXR (VR/AR) supported
  • Live PLC connection via WebSocket and realvirtual CONNECT
  • AI-first approach: Claude Code skills & .md prompts included – prompt your Web Digital Twin
  • MCP Server integration – let AI agents build and control your 3D HMI
  • One link to share interactive 3D models with anyone
Try the Live DemoView on GitHub
Commercial development license
€1,920 per developer / yearplus one deployment fee per delivery: €300 one-time per machine · €3,000/year per internal site · €4,900/year per public applicationRequired only if you ship a closed-source build. Viewing is always free under the AGPL.
Buy Commercial License

All prices are exclusive of statutory VAT. Enterprise licenses and custom packaging available on request.

Starter vs. Professional

What Our Customers Say

Real voices – from the Unity Asset Store and from industry projects

"We are building our MIS on realvirtual.io. Decision was driven by its architecture: a Unity-based authoring and virtual commissioning environment, self-hosted web runtime, and structured metadata across the machine lifecycle – a combo hard to find."

Nils Maier
Nils Maier
Head of Sales & Service MMT – Mauser Packaging Solutions
5 out of 5 stars

"As a PLC programmer I'm using RV Professional now since over 1 year and I love this all-in-one-solution to create machine simulations and easily connect to PLC for virtual commissioning. It can get quite complex but you will get great support by the RV team."

AF_Automation
Professional – Unity Asset Store

"Unity’s open ecosystem makes virtual commissioning scalable. High-fidelity visualization, CAD integration, and real-time physics, helps us create realistic digital twins to optimize automation, enabling faster, safer, more efficient commissioning."

Artur Volz
Artur Volz
System Engineer – SEW-EURODRIVE Corporate Solution Center Electronics
5 out of 5 stars

"My goal has been to rebuild a full line developed in Process Simulate – a car manufacturing line for body in white, including tooling tables, robots, weld guns and material handling. My first impression of realvirtual is that it is super intuitive – the base information found online is more than enough to get someone rolling on a project. And it is open source: any issues you face can be sent to the forums or even to the developers."

isaaclegene
Professional – Unity Asset Store
5 out of 5 stars

"The whole package! This is really everything I needed to start my virtual 3D commissioning. From the capabilities of connecting many interfaces including my favorite: OPCUA, to the easy to set up drives, conveyors, robot arms and more!"

mokoolb
Professional – Unity Asset Store
5 out of 5 stars

"I started with free package some time ago and I was amazed with functionality. I purchased pro version last year and built few projects for custom machines, mainly for conveyor systems. And it is not only tool for emulation. It runs in Unity where you can easily convert your project for example into VR presentation to show it to your customers or for training purposes. Great job!"

ATC_Automation
Starter → Professional – Unity Asset Store
5 out of 5 stars

"I was able to design a prototype for my DT in just a few hours, the quality was good and the documentation helped a lot! I'm using the free version for now but it's a very good experience so far."

Nomad2088
Starter – Unity Asset Store
5 out of 5 stars

"We purchased RealVirtual.IO Professional for virtual commissioning and Digital Twin development of manufacturing machines. It is a really great tool for vendor-neutral development in a lightweight modeling environment. Moreover, we have had great support, and the how-to videos are really great too!"

ModuMach
Professional – Unity Asset Store
5 out of 5 stars

"Connecting to my Siemens S7 was a breeze – got it up and running in minutes. The Interfaces, Drives, and Sensors concept is intuitive and feels really well thought out. Plus, everything is open source, which is a game-changer."

Verified Buyer
Starter – Unity Asset Store

Strong partners for your success

Technology Partners

UnityAlgoryxSharp7RoboDKCMC Viewr

Service Partners

CMC EngineersNGEN2REEB EngineeringikazinJNE WORKS

More than software: training, pilot projects, custom development

realvirtual is built by engineers who use it themselves. If you want more than a license, we work with you directly.

Training

Hands-on training for your team – realvirtual in Unity and realvirtual WEB, on site or remote, ideally with your own machine model as the exercise.

Pilot projects

Your first digital twin as a one-day pilot built from your CAD and machine data: geometry, kinematics, signals, first logic – an assessable twin in a single day.

Customer-driven development

Missing an interface, a component or a viewer feature? We develop it on your behalf – from special protocols to custom functions, flowing back into the product wherever possible.