Simulates G-code the way your Fanuc controller does
— not a generic approximation.

Eureka3X interprets your actual Fanuc post-processor output on a complete 3D machine model.
Collisions, rigid tapping errors, and macro mistakes — caught before Cycle Start.

What is a Fanuc CNC simulator? It is specialized software that interprets the actual NC program—post-processed Fanuc G-code—and executes it on a virtual machine model to catch collisions and errors before machining. With Eureka3X, your CNC machine simulator serves as a perfect digital twin for rigorous NC program verification.

💻 Windows 10/11 Required
Eureka3X is a desktop simulator and cannot be installed on mobile devices.
Video demonstration showing Eureka3X CNC machine simulator performing Fanuc NC program verification on a digital twin, avoiding real-world collisions.
Trusted by professionals who can't afford mistakes
Toyota uses Eureka Virtual Machining CNC Simulator
Tesla uses Eureka Virtual Machining CNC Simulator
Siemens uses Eureka Virtual Machining CNC Simulator
Leonardo uses Eureka Virtual Machining CNC Simulator
Liebherr uses Eureka Virtual Machining CNC Simulator
Eureka3X is built on Eureka Virtual Machining — 20+ years of industrial CNC simulation, used in production by world-class manufacturers.

Sound familiar?

These happen every week in every shop. Eureka3X fixes all three.

THE PROBLEM

Rigid tapping without M29 engaged

A tap cycle runs without rigid mode engaged. Threads strip and taps snap — and since it never physically crashes, standard collision detection never sees it.

THE FIX

Catch missing M29s before you tap

Eureka3X emulates the Fanuc control logic. If M29 is missing before G84, the simulator throws an error before you ever cut metal.

THE PROBLEM

Canned cycle behavior depends on parameters

A canned cycle packs a lot of behavior into one line. One wrong Fanuc parameter causes a crash or a scrap part, and generic simulators won't catch it.

THE FIX

Controller-accurate cycle simulation

We simulate exactly how Fanuc interprets G81, G83, G84 and G73 based on actual controller parameters, not generic approximations.

THE PROBLEM

Your post-processor output is a black box

Fusion 360 or Mastercam simulate your toolpath before post-processing. What the Fanuc controller actually receives is a different program.

THE FIX

Simulate the actual G-code your Fanuc runs

Eureka3X interprets the post-processed G-code exactly the way your Fanuc 0i or 31i does. No guesswork, just perfect verification.

No credit card · Windows 10/11 · 4 machines included

G-Code Simulator vs CAM Simulator vs Online Viewer

Online viewersCAM simulatorsEureka3X
Shows toolpath
Real machine simulationPartial
Post-processed G-code
Controller-specific interpretation
Full collision detectionPartial
Machine structure / fixturesPartial
Material removal accuracy
Works without CAM software
Production-ready

Online tools are fine for checking toolpath direction. Eureka3X is for people who run real programs on real machines.

Ready to try it?

MensileAnnuale

EUREKA3X BASIC

€9 /mese
Macchina: Qualsiasi fresatrice a 3 assi
(Haas, Fanuc, Siemens, Heidenhain)
  • Simulazione Completa
    Ambiente 3D completo con asportazione di materiale.
  • Verifica di base
    Verifica di sintassi e dei finecorsa
  • Editor & Debugger
    Editor G-code integrato, debugger, JOG Virtuale e MDI.
  • Ispezione
    Misure di distanza, angolo, misurazioni dinamiche e annotazioni.
  • Interfaccia Fusion 360
    Include una interfaccia GRATUITA per Autodesk Fusion 360.
  • Include 4 macchine
    Haas VF2, Fanuc Robodrill, DMG 635V e DN Solutions DNM5700

EUREKA3X PRO

€49 /mese
Macchina: Qualsiasi fresatrice a 3 assi
(Haas, Fanuc, Siemens, Heidenhain)
  • Tutto ciò che c'è in BASIC
  • Rilevamento completo delle collisioni
  • Generatore di file Viewer
    Esporta i file .evpf per la condivisione tra qualità e produzione.
  • Confronto CAD vs. grezzo
    Rileva tallonamenti, materiale in eccesso e difetti geometrici
  • Verifica di Taglio
    Verifiche in tempo reale dei limiti tecnologici.
  • Report Automatici
    Generazione di documentazione completa in PDF.
  • Assistente G-Code
    Inserimento rapido di cicli complessi.

EUREKA G-CODE

Edizione Enterprise

Prezzi personalizzati — contattaci per un preventivo
Macchina: Qualsiasi macchina, qualsiasi complessità
  • Tutto ciò che c'è in PRO
  • Tutte le cinematiche — torni-fresa, fantine mobili, multimandrino
  • Tutti i controlli numerici e i loro dialetti
  • Interfacce con i principali sistemi CAM e presetting utensili
+ NC CODER
  • Programmazione multicanale con post-processor integrato
  • Sincronizzazione canali per fantine mobili e torni-fresa
+ CHRONOS
  • Ottimizzazione degli avanzamenti con IA su programmi G-code esistenti
Onboarding dedicato · Supporto prioritario
Scopri di più su Eureka G-Code →

The math is obvious.

A spindle crash means

  • Days or weeks offline

    Every day of downtime erases margin

  • Costly machine repair

    Spindle, fixture, and tooling damage

  • Scrapped parts and missed deliveries

    Reputation damage on top of material loss

catch it
here
instead

Eureka3X protects you

One crash costs more than a year of Eureka3X. Load your G-code, run the simulation, see the crash on screen — not on the machine.


30-day free trial · no credit card required

Supported Fanuc Controllers

Fanuc 0i / 30i / 31i / 32i

The same Fanuc G-code you send to the machine. Interpreted the same way. No rewriting, no approximations.

From download to simulation in under 10 minutes

  1. Register — free, no credit card
  2. Download Eureka3X for Windows
  3. Load your NC program, tools, work origins, stocks and fixtures
    Note: A free Fusion360-Eureka interface is available to pass all these automatically.
  4. Run the simulation
Fanuc Robodrill included from day one
Plus 3 other production-ready machines (Haas, Heidenhain, Siemens) to cover your whole shop.

Frequently Asked Questions

+Does it simulate Fanuc custom macro B?

Yes, Eureka3X natively interprets Fanuc Custom Macro B, including variables, conditional logic, and math functions, exactly like your real controller.

+Which Fanuc firmware versions are supported?

Eureka3X supports a wide range of Fanuc controllers including Fanuc 0i, 30i, 31i, and 32i series. It accurately emulates the specific behavior of these controls.

+What happens after the trial?

After 30 days, your trial will expire. If you want to continue using the software, you can upgrade to one of our plans (view our plans). There is no automatic charge since we don't ask for your credit card upfront.

+Can I use my own Fanuc G-code files?

Yes! The simulator is designed exactly for that. You can load any NC program post-processed for your Fanuc machine and verify it using one of the included 3D machine models.