Does your G-code have a problem?
Find out in Eureka3X, not on the machine.

Eureka3X is a G-code simulator that runs your actual NC program on a complete 3D machine model.
Collisions, over-travels, and errors — caught before they cost you.

What is a G-code simulator? It is specialized software that interprets the actual NC program—post-processed 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 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

Dry runs are eating your spindle time

Every new program needs 2–3 dry runs before you trust it. That's hours of blocked machine time every week — time you can't bill.

THE FIX

Simulate in minutes, run with confidence

Verify the full program on a 3D machine model before it touches the machine. First run is the real run.

THE PROBLEM

Finding the bad block means reading 500 lines

When something behaves unexpectedly, you're in single-block mode for an hour trying to isolate the issue. It kills your afternoon.

THE FIX

Step through your program line by line on screen

The integrated debugger lets you execute block by block, inspect axis positions, and jump straight to the problem — in seconds.

THE PROBLEM

Your CAM simulator stops before the control starts

Fusion 360 simulates your toolpath before post-processing. What the controller actually receives is a different program — and a black box.

THE FIX

Simulate the actual G-code your controller runs

Eureka3X interprets post-processed G-code the way your Fanuc, Haas, or Heidenhain does. No approximations, no guesswork.

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 Controllers for NC Program Verification

Fanuc 0i / 30i / 31i / 32i · Haas NGC · Heidenhain TNC 320/530/640 · Siemens Sinumerik 828D/840D

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

Video demonstration of a Fanuc Robodrill running a verified G-code program safely within the Eureka3X environment.

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
4 production machines included from day one:
Haas VF-2, Fanuc Robodrill, DMG 635V, DN Solutions DNM5700.

Frequently Asked Questions

+Is it really free for 30 days?

Yes. You get full access to the Eureka3X simulator for 30 days. No credit card is required to sign up or download. You can run unlimited dry runs and NC program verifications without any upfront cost, ensuring your programs are collision-free before you purchase.

+Do I need to install anything special?

Eureka3X is a standard Windows desktop application. You just need a PC running Windows 10 or 11 with a dedicated GPU (Nvidia or AMD) to ensure smooth 3D simulation performance.

+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 G-code files?

Yes! The simulator is designed exactly for that. You can load any NC program written for Fanuc, Haas, Heidenhain, or Siemens controllers and verify it using one of the included 3D machine models. This is especially useful for programs generated by CAM systems like Fusion 360, ensuring you catch post-processor errors before running the code on your actual CNC machine.