How to Choose the Right Version of LightBurn for Your CNC

Choosing the correct version of LightBurn is essential to ensure compatibility with your CNC laser machine. The decision depends primarily on the type of controller your machine uses, but also on your workflow needs and future plans.
This guide walks you through how to select the right LightBurn license for your setup, avoiding common mistakes and ensuring smooth operation from the start.
Understanding LightBurn License Types
LightBurn offers two main license types:
- GCode License: For machines using GRBL, Smoothieware, or Marlin controllers — typical for diode lasers, DIY CNC routers, and hobbyist setups.
- DSP License: Required for systems with Ruida, Trocen, or TopWisdom controllers — common in CO2 laser cutters and professional CNC machines.
The license you choose must match your machine’s controller, as functionality is tied to hardware compatibility.
Step-by-Step: Choosing the Right Version
- Identify Your Controller Type: Check your machine’s specifications or physical controller board for firmware (GRBL, Ruida, etc.).
- Match License to Controller: GCode License for GRBL/Smoothieware/Marlin; DSP License for Ruida/Trocen.
- Consider Workflow Needs: If you plan to upgrade to a CO2 machine later, a DSP License might be a better long-term choice.
- Assess Seat Requirements: For multi-computer usage, additional seat licenses are available separately.
Benefits of Buying Through Opt Lasers
Purchasing LightBurn from an authorized distributor like Opt Lasers provides key advantages:
- Guaranteed genuine licenses
- Instant license key delivery
- Expert support for CNC laser integration
- Seamless compatibility with Opt Lasers Plug&Play Kits
For hassle-free setup, explore our Plug&Play Kits for CNC machines, fully optimized for use with LightBurn.
Conclusion: Match Hardware, Maximize Performance
Selecting the correct LightBurn version is straightforward once you know your machine’s controller type. For CNC laser users, aligning software and hardware ensures reliable operation and top-quality results.
With Opt Lasers, you get more than a license — you receive guidance, support, and solutions designed to make your CNC projects efficient and precise.