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Free Projection Mapping Software in 2026 — Complete Guide

Find the best free projection mapping software for your next project. Compare ill Visuals, TouchDesigner, HeavyM, and more. Full feature breakdown with no-cost options.

Published March 25, 2026Updated April 5, 2026

Best Free Projection Mapping Software in 2026

You don't need to spend hundreds of dollars to start projection mapping. Several professional tools offer free tiers or open-source options. Here's what's actually usable for free in 2026.

Free Options Compared

SoftwareTruly Free?MappingShadersVJ ModeLimitations

|----------|-------------|---------|---------|---------|-------------|

**ill Visuals**Yes (watermark)Mesh + corner100+3 layersWatermark on output
TouchDesignerNon-commercialNode-basedCustom codeNo1280x1280 max resolution
HeavyMTrial onlyAuto-detectPresetsNo7-day trial
OBS + ShaderFilterYesNoLimitedNoNot designed for mapping
ProcessingYes (OSS)Code-onlyCustom codeNoRequires programming

ill Visuals Free — The Most Complete Free Option

ill Visuals offers the most feature-complete free projection mapping experience:

  • 100+ GPU-accelerated shadersFull shader library, no restrictions
  • 3 layersEnough for most single-projector setups
  • Mesh and corner warpingFull precision mapping tools
  • 89+ post-processing effectsBlur, bloom, glitch, chromatic aberration, and more
  • 3D model importGLTF, GLB, FBX with skeletal animation
  • Gaussian splat renderingPLY and .splat point cloud support
  • AI content generation3 generations per month (bring your own API key for unlimited)
  • Audio-reactive visualsMicrophone or line-in frequency analysis
  • No time limitUse it forever. The only limitation is a small watermark on output.
  • The free demo is genuinely useful for learning, prototyping, and small shows. When you're ready to go professional, Pro starts at $24/month.

    TouchDesigner Free

    TouchDesigner's free license is powerful but limited:

  • Maximum output resolution of 1280x1280
  • Commercial use prohibited
  • Node-based programming required (steep learning curve)
  • No dedicated VJ workflow
  • Windows-focused (Mac in beta)
  • TouchDesigner excels for artists who want unlimited creative flexibility and don't mind programming. For artists who need to set up and perform quickly, it's overkill.

    Getting Started for Free

  • Download ill Visuals (Windows or macOS)
  • Choose a shader from the built-in library
  • Add your content (video, images, or use the included generators)
  • Map it to your surface with corner pin or mesh warp
  • Connect your projector and perform
  • No account required for the free demo. No credit card. No time limit.

    Frequently Asked Questions

    What is the best free projection mapping software?

    ill Visuals offers the most complete free projection mapping experience with 100+ GPU shaders, 3 layers, mesh warping, 89+ effects, and 3D model support. The only limitation is a small watermark on output. TouchDesigner is free for non-commercial use but requires programming knowledge.

    Is projection mapping software expensive?

    No. ill Visuals is free to download with a full shader library and core features. Pro plans start at $24/month or $299 one-time. Compared to Resolume Arena ($799) or MadMapper ($571), modern options are much more accessible.

    Can I do projection mapping without coding?

    Yes. ill Visuals is designed for artists with no coding experience. Everything is visual — pick shaders from the library, drag effects, adjust with sliders, and map with click-and-drag tools. AI generation lets you describe what you want in plain English.

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    Ready to start projection mapping?

    Download ill Visuals free for Mac and Windows.

    Download Free