Lightjams LED Mapper Intuitive, efficient and powerful

Professional LED mapping software built for large scale and permanent installations with very demanding needs. LJLM is your best tool for all 2D and 3D LED projects.

Vector-Based Mapping

Quickly and precisely map your LED strips whatever their shapes. Map curves and lines at any angles in a few clicks.

Follow the guide

For complex shapes, using a background image makes the mapping process a real joy.

3D LED Mapping

Map various 3D shapes like LED cubes and tunnels.

Volumetric Effects

Thanks to its innovative effect engine, creating unique 3D effects and content is really made easy with LJLM!

2D and 3D Monitors

Preview your work in real-time with the built-in 2D and 3D visualizers.

100+ Built-in Effects

Hundreds of professional and configurable effects are at your disposal, right out of the box.

Detailed Specs

Key Features

Fast and powerful vector-based mapping tools

3D and 2D LED mapping

Support large installations with up to 8192 DMX universes

Import your LED mapping using Autocad DXF (3D support), CSV files and xLights models

Editor to create your own visual effects (GLSL shaders)

OpenAI integration without extra fees (bring your own API key)

Audio reactive effects

Scheduled playlists for unattended and architectural projects

Easy remote control with your lighting console

16-bit color engine for the best possible output quality for LEDs supporting more than 8-bit.

Extreme robustness for permanent installations

Supported Media

HDR 16-bit support for Spout, NDI, video files and eye candy effects (GLSL shaders)

Video files: .mov, .avi, .wmv, .mpeg, .mp4, .mp2, .mkv, .webm, .ogv and .ogg. There’s no video size and resolution limits.

Live video streams via NDI, Spout and MJPEG

Static images: .png, .jpg, .bmp, .gif (animated or not)

Capture devices like video capture cards and cameras. Any DirectX/DirectShow compatible hardware and software are supported.

Screen capture and dominant color analysis

Receive content from lighting consoles via DMX as RGB or dimmer channels

Output

Up to 8192 DMX universes

Over 100 pixel formats, including white, RGB, RGBW, RGBA, RGBAW, CMY and 16-bit pixel support

Art-Net, sACN (E1.31), KiNet v1 and v2

ArtSync and sACN sync packets

CITP integration for lighting consoles

NDI outputs for 3rd party lighting vizualizers

DVI outputs for projectors and TVs

Input

DMX remote control via Art-Net, sACN and a USB-DMX interface

OSC remote control

HTTP remote control with a REST API

MIDI control for live performances

Integration with VirtualDJ via the OS2L protocol

8 audio inputs with ASIO support for real-time audio analysis

Computer Specs

Minimum

Windows 7, 8, 10, 11 (x64 or Arm64)

4-Core 3GHz CPU

8GB RAM

128GB SSD

Integrated video card

1Gbps ethernet

2048+ DMX universes

Windows 11 (x64 or Arm64)

12-Core 3.5GHz CPU

16GB RAM

256GB SSD

Nvidia P4000 8GB video card

10Gbps ethernet

Get It!

Download Lightjams LED Mapper 64-bit for Windows. Until you get a license, LJLM runs in trial mode with all features enabled and a reminder screen every 5 minutes.

Download the user manual to have all the info to use the software to its full potential.

Download the web app to remotely control LJLM from any phones, tablets and computers with a web browser. See the instructions in the zip file.

For a list of great LED controllers, look at these Art-Net/sACN LED controllers.

Licenses

For optimal compatibility with Enttec LED controllers, we recommend using ELM, the official Enttec-branded version of LJLM.

For special licensing requests and suggestions, feel free to contact us.

Any questions? Contact us!

LJLM driving the LEDs at Joy Award 2025