The best Projection Mapping alternative to TouchDesigner is TiXL, which is both free and Open Source. If that doesn't suit you, our users have ranked more than 25 alternatives to TouchDesigner and four of them are Projection Mapping Apps so hopefully you can find a suitable replacement. Other interesting Projection Mapping App alternatives to TouchDesigner are Vuo, Isadora and Smode Studio.
TiXL is an open-source solution for creating interactive 3d content and animations. It combines the best aspects of animation, compositing, and coding into a lightweight and intuitive UI. Your designs can be shared as executable or rendered to movies.
TiXL is the most popular Open Source & free alternative to TouchDesigner.
Vuo lets media creators make interactive animations, exhibits, performances, and professional-grade media projects by connecting up simple building blocks. Media creators can use these blocks to manipulate audio input, images, layers, videos, and 2D + 3D graphics, as well as...
Isadora is the award winning, interactive media presentation tool that allows you to follow your artistic impulse. Whether you are an artist, designer, performer, or VJ, you can quickly and easily harness the limitless potential of digital media and real-time interactivity with...
Smode is a real-time 2D/3D creation, compositing and video-mapping engine developed by D/Labs. Everything with Smode is real-time: you can change any parameter at anytime without having to make expensive re-renderings.
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I like smode as an alternative as it's optomised for realtime visuals.