EzCad3 & JCZ
The EzCad3 Dongle, the SDK, and What They Actually Do
The EzCad3 dongle and JCZ SDK are terms you hear, but what do they actually mean for your fiber laser? We break down the hardware, the software, and the real-world implications for
The HagoLaser Blog
Fiber laser marking, cutting and engraving — written in a jewelry workshop that runs a JCZ/EzCad3 machine every single day.
Jewelry & materials
Color Marking Stainless Steel with a MOPA: What is Realistic
Getting vibrant, consistent color marks on stainless steel with a MOPA fiber laser is possible, but it demands patience and a systematic approach. This guide shares our workshop's
Fiber laser basics
Test grids: the ten minutes that stop you ruining a real piece
Stop guessing and start proving. Laser test grids are the fastest, cheapest way to dial in your fiber laser settings for new materials, saving you from expensive mistakes on real j
EzCad3 & JCZ
Why EzCad3 Blocks Marking with the Door Open (and Why That's Not Real Safety)
Ever had EzCad3 refuse to fire because of an open door, only to wonder if your machine's interlock is actually protecting you? We explain the difference between software checks and
Jewelry & materials
Gold is Not Silver: Why Precious Metal Recipes Don't Transfer
If you've cut silver on your fiber laser and expect gold to behave the same, you're in for a surprise. Gold is a different beast, and reusing silver settings will only waste materi
Fiber laser basics
Metal Fume Extraction: What Your Laser Workshop Actually Needs
Dealing with metal marking fumes is non-negotiable for fiber laser safety and health. This guide from our workshop covers what extraction equipment you actually need, and why a sim
EzCad3 & JCZ
Getting SVG and DXF Fills into EzCad3, Intact
Don't lose your engraved fills when importing designs into EzCad3. We share our daily workflow for getting SVG and DXF files into the laser software, keeping all your fills as inte
Using HagoLaser
Understanding Your Free HagoLaser Licence: Node-Locked and Renewable
When you download HagoLaser, you get a free, one-year licence. But what does "node-locked" mean, and how do you renew it? We explain the simple process for your workshop.
Fiber laser basics
Class 4 Laser Safety: The Honest Workshop Checklist for Fiber Lasers
Running a fiber laser daily means understanding Class 4 safety. This is the honest, practical checklist we wish we had found years ago, before we learned the hard way.
Jewelry & materials
The Black Edge: Finishing and Polishing Silver After Laser Work
Cutting or engraving sterling silver with a fiber laser leaves a dark, oxidized edge. This is normal. Here's how our workshop polishes and finishes every piece to bring back the sh
EzCad3 & JCZ
Building an EzCad3 Parameter Library That Survives Reinstallation
Don't lose your carefully calibrated laser settings. We'll show you how to back up your EzCad3 parameter library and other critical machine files, step by step, for peace of mind.
Fiber laser basics
Wobble: Why Cutting Metal Needs a Wiggling Beam
Cutting metal with a fiber laser relies on a technique called wobble. Our workshop explains why this "wiggling" beam is critical for clean cuts and how to set it up.
Using HagoLaser
Textures by Color: One Drawing, Multiple Laser Operations for Jewelry
Stop re-importing files and configuring layers. Our workshop workflow lets you define cuts, engravings, and 3D textures directly in your Inkscape drawing using specific colors, the
EzCad3 & JCZ
EzCad2 vs EzCad3: What Changed and What it Means for Your Machine
Deciding between EzCad2 and EzCad3, or wondering what an "upgrade EzCad" really means? We break down the practical differences between the software and the LMC and DLC boards they
Fiber laser basics
Hatch, Fill, Contour: How Your Fiber Laser "Paints" a Solid Area
Ever wondered how your fiber laser turns a drawn shape into a solid, engraved area? This guide explains hatch, fill, and contour, covering the common issues and solutions we found
Using HagoLaser
Greyscale to Real Depth: 3D Relief Engraving with HagoLaser
Learn how our workshop turns greyscale images into detailed 3D relief engravings on sterling silver using HagoLaser. We cover the workflow, depth calibration, and smoothing artifac
EzCad3 & JCZ
Back Up Your EzCad3: The Four Files That Are Your Calibration
Losing your EzCad3 calibration files means your galvo fiber laser forgets how to cut and engrave. Back up these four critical files today to protect your workshop from expensive do
Fiber laser basics
Speed, power, frequency and passes: which knob to turn first
Using HagoLaser
HagoLaser vs EzCad3: Choosing Your Tool for Daily Silver Work
For jewelry workshops using galvo fiber lasers, the choice of software impacts daily workflow directly. We compare EzCad3, the standard, with HagoLaser, our custom solution for sil
EzCad3 & JCZ
Inside EzCad3's PARAM folder: where your machine's real settings live
Ever wondered where your EzCad3 machine stores its true calibration and operation settings? It's in the PARAM folder, home to files like Motors.ini and MarkParamlib.ini that make o
Jewelry & materials
Deep Engraving Silver for Enamel: Our Workshop Recipe
Achieving real depth in sterling silver for enamel filling is a common challenge. Here's our workshop's tested recipe and process for creating sharp, deep recesses that hold color
Fiber laser basics
Pulse Width in Nanoseconds: What It Does to Your Mark
Understanding pulse width in nanoseconds is key to controlling how your MOPA fiber laser interacts with materials. We explain what it means and how it affects your marks on the ben
EzCad3 & JCZ
What the JCZ DLC2 Board Is (And Why Software Support Is Thin)
Your fiber laser's brain is probably a JCZ DLC2 board. Here's what it does, and why it's so hard to find software that works with it.
Using HagoLaser
HagoLaser Install: The USB Driver Question, Answered Up Front
Switching from EzCad3 to HagoLaser involves a critical USB driver change. This guide explains exactly what happens, how to do it, and how to switch back if needed, so you can get m
Fiber laser basics
MOPA vs Q-switched Fiber Lasers: What Changes on the Bench
As a jewelry workshop cutting and engraving sterling silver daily, we’ve seen the real-world differences between MOPA and Q-switched fiber lasers. Here’s what matters on your bench
Jewelry & materials
Cutting Gold with a Fiber Laser: Where We Would Start
If you're cutting gold with a fiber laser today, this guide offers practical settings, focus advice, and calibration steps based on our daily workshop experience.
Using HagoLaser
Your EzCad3 Settings, Imported: First Run Focus and Pens in HagoLaser
Getting a new laser up and running, or switching software, means figuring out your machine's specific settings. This guide walks you through how HagoLaser finds your existing EzCad
Fiber laser basics
Marking, Engraving, and Cutting on Fiber Lasers: What Actually Changes
Ever wondered what truly separates laser marking, engraving, and cutting on your fiber laser? We break down the practical differences on the bench, from focus to frequency.
Jewelry & materials
Why Gold is Easier to Laser Than Silver (and How to Tame Silver)
If you've ever wondered why gold seems to cooperate with your fiber laser while sterling silver fights you every step of the way, you're not alone. The answer lies in physics, and
Using HagoLaser
One Click from 'Silver 0.8 mm' to a Finished Piece: The Materials Library
If you work with sterling silver on a fiber laser, you know the frustration of inconsistent cuts and lost material. Our workshop built HagoLaser to solve that, and the materials li
Troubleshooting
Why Your Laser Stops Cutting Mid-Job (It's Not the Laser)
Your fiber laser stops cutting halfway through a big job, or leaves missing passes. Before you blame the machine, check these common, often overlooked, settings and causes from our
Fiber laser basics
Fiber Laser Field Size: Choosing the Right Lens for Jewelry
The "field size" of your fiber laser is dictated by its F-theta lens, setting the maximum area you can mark or cut without moving your workpiece. It’s a critical choice, directly i
Jewelry & materials
How Many Passes to Cut Silver? Our Measured Curve
Lost silver to bad cuts? We ran into the same problems. Here's the curve we measured for cutting sterling silver on our galvo fiber laser, along with the critical settings we wish
Troubleshooting
Your Engraving is a Black Blob: The Spot is Wider Than Your Drawing
When your laser engraving comes out too dark or turns into a black blob, the most common reason is that the laser's physical spot is wider than the fine details in your drawing. We
Using HagoLaser
Our Own Laser Software: A Jeweler's EzCad3 Workflow Story
As jewelers cutting sterling silver every day, we needed a faster, more intuitive workflow than EzCad3 offered. We ended up writing our own laser software. This is our story from t
Fiber laser basics
Engraving Depth: Why Your 100W Fiber Laser Can Engrave Shallower Than a 30W
It sounds counter-intuitive: a 100W fiber laser engraving less deeply than a 30W one. We explain the physics of pulse energy and frequency, and how our workshop solved it.
Troubleshooting
Stray Straight Lines Across Your Engraving: It's the Jumps, Not the Fill
You’ve finished an engraving, but faint straight lines mar the surface. This common problem isn't your fill pattern; it's the laser jumping between marks. Learn how to fix it.
Using HagoLaser
The Color Workflow: Inkscape to Laser, Step by Step
Frustrated with complex laser settings for every design? Our workshop uses a simple color-based workflow from Inkscape to our fiber laser, making daily production fast and reliable
Jewelry & materials
Cutting Sterling Silver Sheet: Real Fiber Laser Settings
We struggled for months to cut sterling silver reliably on our fiber laser. Here are the real settings, pass counts, and hard-won lessons we learned.
EzCad3 & JCZ
Every EzCad3 Pen Parameter, Explained for Jewelers
Struggling with EzCad3's pen parameters? We break down every setting—speed, power, frequency, pulse width, Laser Off TC—with practical examples from our silver jewelry workshop.
Using HagoLaser
Free Software for EzCad3 and JCZ Fiber Lasers: Meet HagoLaser
If you run a galvo fiber laser with a JCZ controller, you know the daily workflow challenges. We built HagoLaser to solve them for our jewelry workshop, and it's free.
Fiber laser basics
Fiber Laser Focus Height: Why Your Cuts Fail and How to Fix It
Struggling with weak cuts on your fiber laser? The problem is often not power, but an incorrect focus height. We'll show you how to measure and set it correctly.