Sentinel / Features

Features

Everything in Sentinel, and what the free version includes.

You'll need an agent. Sentinel is built to be driven by one, such as Claude Code, Codex or a local model. You describe what you want, and the agent builds it with the tools on this page. The agent isn't included. Never used one? The quickstarts for Claude Code and Codex show how to install one on Windows and sign in.

Windows 10/11 · NVIDIA RTX 30-series or newer · CUDA 12.x

New In the nightly now, and in stable next.

01Stage and lighting

Stage simulation

Fixtures, truss, haze, looks and special effects like sparks, flames and fireworks, all simulated in real time.

Free: ✓ Licensed: ✓

Laser simulationNew

Beams in haze and scans on every surface, in the same scene as the lighting rig. Scanner simulation models the mirrors and draws exactly what each laser was sent.

Free: ✓ Licensed: ✓

GDTF and MVRNew

Import an MVR, or build a rig from your GDTF library and patch it by hand or automatically. Each fixture is built from its GDTF: body, emitters, beam and photometry. Exports MVR.

Free: ✓ Licensed: ✓

Create fixtures from specsNew

The agent builds a fixture from its spec sheet: gobos, prisms, zoom and the DMX layout. It can write a GDTF for a fixture that does not have one.

Free: ✓ Licensed: ✓

Match to referenceNew

Point a camera at the real fixture, or give it reference video, and the agent refines the model and how its light behaves to match.

Free: ✓ Licensed: ✓

02Lasers

Vector laser contentNew

Lines, curves and shapes drawn straight to the scanner, with color and gradients along every line, for beam shows, abstracts and graphics.

Free: ✓ Licensed: ✓

Laser and 3D togetherNew

Author laser paths with the 3D content they belong to, so the laser and the projection come from one scene. Both travel in one cable.

Free: ✓ Licensed: ✓

Laser textNew

Text drawn as laser paths, with effects that move and modulate it.

Free: ✓ Licensed: ✓

ILDA filesNew

Play up to eight ILDA files at once, one per laser, looped or locked to a video or timecode. Record any laser output to an ILDA file.

Free: ✓ Licensed: ✓

Laser tracingNew

Real-time vectorization of video, renders and 3D scenes into steady full-color laser paths, down to single-pixel lines and dots. GPU-accelerated.

Free: ✓ Licensed: ✓

Geometric correctionNew

Fit content to real surfaces with corner pins, a mesh warp, and scanner correction for bow and spacing.

Free: ✓ Licensed: ✓

MaskingNew

Mask out any part of the laser output with rectangles, ellipses and polygons, or keep the laser inside one. Masked parts are skipped in one blank jump, not traced dark.

Free: ✓ Licensed: ✓

Multi-laser contentNew

Spread one picture across several lasers, soft-edge blended where they meet.

Free: ✓ Licensed: ✓

Scanner protectionNew

Step, acceleration, dwell, blanking and duty limits on every sample, plus color delay. Load your own copy of the ILDA test pattern to tune your scanners.

Free: ✓ Licensed: ✓

In sync with videoNew

Frame Lock and per-output delay keep lasers in step with projectors and screens.

Free: ✓ Licensed: ✓

Simulate and recordNew

Run the whole laser output with no hardware, and record every sample.

Free: ✓ Licensed: ✓

Running lasers for an audience is regulated in many places. The operator is responsible for safety and compliance.

03Reliability and workflow

Runs offline

No dongle and no check-in. A show you have built runs with no internet; a license needs a connection once, to activate.

Free: ✓ Licensed: ✓

Recovery snapshots

Your project is autosaved as you work, and you can restore any recent snapshot.

Free: ✓ Licensed: ✓

Isolated shader compilesNew

Shaders compile in a separate process, so a failed compile touches only its own module and the show keeps running.

Free: ✓ Licensed: ✓

Create presets

Save a preset of a whole module, or of just the parameters you pick. Recalling it changes only those, so presets can layer.

Free: ✓ Licensed: ✓

Randomize parameters

Randomize every parameter in a module, or one group of them, to explore. Lock the ones you want to keep, and save a preset when you find something good.

Free: ✓ Licensed: ✓

Scene GroupsNew

Package part of a show and drop it into another project as a ready look, with its controls and presets.

Free: ✓ Licensed: ✓

Custom shortcutsNew

Rebind any keyboard or mouse shortcut, with conflict detection.

Free: ✓ Licensed: ✓

Node search and libraryNew

Add any node by typing: right-click, drop a cable or press Tab, and it suggests what fits. Keep your best modules in a library and reuse them in every project.

Free: ✓ Licensed: ✓

04Show control

Build a show from looksNew

Make as many looks as you like in one project and switch or crossfade between them. The switch carries everything in the look: video, DMX, laser paths and any other data.

Free: ✓ Licensed: ✓

TimecodeNew

Chase Art-Net timecode, MTC or LTC. Video clips and ILDA shows follow it, and hold the exact frame when it stops.

Free: ✓ Licensed: ✓

Native Push 2New

Pads, encoders and the screen. Send the screen any video, a shader, or 2D drawing from a script.

Free: ✓ Licensed: ✓

Audio reactivity

Spectrum, mel bands, and kick, snare and hat detection, from system audio or a mic.

Free: ✓ Licensed: ✓

Expressions and binds

Drive any parameter from any other with a short expression, or bind parameters so moving one moves them all.

Free: ✓ Licensed: ✓

05Build your own tools

The agent writes them, and you can edit them. They reload live.

HLSL shader modules

GPU nodes with their own interfaces: controls, interactive viewports and gizmos. Data flows in and out, so a module can read tracking, audio, DMX or meshes and drive anything. Compute, raster, SDF 3D and feedback.

Free: ✓ Licensed: ✓

Luau scriptsNew

Logic, mappings and interfaces on a 240 Hz control clock.

Free: ✓ Licensed: ✓

Show desksNew

Desks with pads, faders, grids and meters, for a mouse or a touchscreen. Ask for one, or start from an example.

Free: ✓ Licensed: ✓

Custom control surfacesNew

Turn any MIDI controller into a fully custom control surface. Its pads, LEDs, encoders and screen can do anything you want, down to a game played on the pads. Ready-made for Midi Fighter Twister, Push 2, APC mini mk2 and X-Touch Compact, each with a virtual surface.

Free: ✓ Licensed: ✓

06Inputs and outputs

MIDI in and outNew

Learn, pickup and relative encoders, with timestamped events.

Free: ✓ Licensed: ✓

OSC in and out

Every parameter over OSC, with feedback. Send expression-driven messages out.

Free: ✓ Licensed: ✓

Cameras and capture cards

Webcams and capture cards, plus video files, images and test patterns.

Free: ✓ Licensed: ✓

Spout and NDI in

Video from Resolume, OBS, media servers and anything on the network.

Free: ✓ Licensed: ✓

DMX inNew

Art-Net or sACN. Answers ArtPoll, so consoles list Sentinel.

Free: 4 universes Licensed: 1,024

DMX outNew

Art-Net or sACN, with universe masks and priority.

Free: 1 universe Licensed: 1,024

Laser outputNew

Ether Dream, LaserCube and Laserworld ShowNET, or into Pangolin BEYOND on the same PC, as many lasers as you connect.

Free: Simulate and record Licensed: Hardware

Spout and NDI outNew

To Resolume, OBS, media servers and anything on the network.

Free: 720p Licensed: Any size

Display outputsNew

Fullscreen to any monitor or projector, with per-output delay.

Free: 720p Licensed: Any size

Recording

MP4 from any node or the app window, with desktop audio.

Free: 1080p Licensed: Any size

PNG sequencesNew

Deterministic and frame-accurate, several outputs per pass.

Free: 1080p Licensed: Any size

07Video and 3D

HAP, HAP Q and HAP Q AlphaNew

Decoded on background threads. Seamless loops, locked to the display.

Free: ✓ Licensed: ✓

H.264 and H.265New

Color range and matrix read from the file.

Free: ✓ Licensed: ✓

Mesh import

OBJ, FBX, glTF and GLB models, as a mesh any module can render, light and reshape.

Free: ✓ Licensed: ✓

Projection mappingNew

Corner-pin and mesh warps drawn on the projector's own pixels, soft-edge blended where projectors overlap. Start from the example.

Free: ✓ Licensed: ✓

08Real-time models

Powered by Stability AI

Generation

StreamDiffusion

SDXL Turbo in native C++ on TensorRT. Up to 54 fps with IP-Adapter on a 5090.

Free: ✓ Licensed: ✓

IP-Adapter

Style from an image reference.

Free: ✓ Licensed: ✓

ControlNet video-to-video

Restyle live video as it plays. Depth or line art keeps the shape of the input.

Free: ✓ Licensed: ✓

3D parallax zoom

Diffusion feedback with depth and parallax blended back in.

Free: ✓ Licensed: ✓

Custom engines

Import TensorRT engines you have built for SDXL, depth, pose, background removal and person segmentation.

Free: ✓ Licensed: ✓

Vision

Depth estimation

Depth Anything V2.

Free: ✓ Licensed: ✓

Background removal

BiRefNet matting.

Free: ✓ Licensed: ✓

Person segmentation

RF-DETR-Seg.

Free: ✓ Licensed: ✓

Pose estimation

RTMPose body keypoints.

Free: ✓ Licensed: ✓

Hands and gestures

MediaPipe, 21 points per hand.

Free: ✓ Licensed: ✓

Face mesh

MediaPipe, 468 points.

Free: ✓ Licensed: ✓

Object detection

YOLOX, 80 object classes.

Free: ✓ Licensed: ✓

Optical flow

On the GPU's optical flow hardware.

Free: ✓ Licensed: ✓

Video super resolution

NVIDIA RTX Video Super Resolution.

Free: ✓ Licensed: ✓

Image features

Corners, blobs, edges and lines, with no model.

Free: ✓ Licensed: ✓

Free and licensed

Build anything you want, for free.

Pay when you bring it into the real world. The free version is the whole application, with no time limit. One license covers everything on this page and lifts the limits marked with a padlock above.

$199.99 one time

Founding price. Goes to $249.

Includes 12 months of updates & support · 2 machines · versions you own keep working forever

Art-Net™ Designed by and Copyright Artistic Licence Engineering Ltd.

Other product and model names belong to their owners and are used only to say what Sentinel works with.

Windows 10 and 11, NVIDIA RTX 30-series or newer. See the system requirements.