Twotrees Blog
Best Free CNC Controller Software (for GRBL-Based Boards)
If you’ve built or bought a hobby CNC router, there’s a good chance it runs on GRBL — the most widely used open-source firmware for small CNC machines. GRBL is lightweight, reliable, and compatible with affordable controllers like the Arduino Uno, ATmega, and ESP32-based boards
Common CNC Router Cutting Tools (and When to Use Them)
Choosing the right cutting tool for your CNC router can be the difference between a clean, professional finish and a frustrating project full of rough edges and tear-out. With so many different types of bits available, it’s easy to feel overwhelmed. Should you use a flat end mill or a ball nose? What about compression bits? And where do V-bits fit in?
CNC Router Jewelry Projects: Wood, Acrylic, Brass
Jewelry is one of the most exciting applications for CNC routers. With the right materials, tools, and techniques, you can create stunning earrings, pendants, bangles, and rings from wood, acrylic, and even brass. This guide shows you how to design, carve, and finish small-scale CNC jewelry projects, plus the machines and bits you’ll need to get started.
CNC Router Acrylic Projects: Cutting & Engraving Tips
Acrylic is one of the most versatile materials for CNC projects — sleek, modern, and durable. But working with it can be tricky without the right approach. This guide explains how to cut and engrave acrylic cleanly, which bits and settings to use, how to finish your projects, and what CNC machines are best for the job.
CNC Wood Sign Projects: Design, Carve, Finish
Make professional, personalized wood signs from your home workshop. This guide walks you through the complete workflow—design, carve, and finish—plus tools, bits, materials, and pro tips for clean, repeatable results.
3D Carving CNC Projects: How to Carve Relief Art with...
Want to take your CNC projects to the next level? 3D relief carving lets you transform flat surfaces into detailed, dimensional works of art. This guide explains what relief carving is, the tools and software you’ll need, and how to create your own stunning CNC relief projects step by step.
10 Laser Engraving Gift Ideas You Can Make with Your...
Looking for unique and personalized gift ideas? A laser engraver makes it possible to turn ordinary items into unforgettable presents. This guide explores 10 of the best laser engraving gift projects for hobbyists, DIY makers, and small business owners.
LightBurn vs LaserGRBL: Which Is Better for Hobbyists?
New to laser engraving and wondering whether to use LightBurn or LaserGRBL? This in-depth guide compares the two most popular software options — free vs paid — to help you decide which one is best for your hobby projects and TwoTrees laser engraver.
