The original "Hedgehog Labs" version of the Live Link was released as a free tool to make 3D workflows more accessible. While newer versions have moved to a paid model, some legacy versions may still be available for free on platforms like Gumroad .
While Adobe would prefer you pay for their enterprise connectors, the reality of modern 3D work is that substance painter live link free
Substance Painter comes with NVIDIA Iray built-in. This is technically a passive live link. While you paint, the Iray viewport updates in real-time (or near real-time) with path-traced accuracy. The original "Hedgehog Labs" version of the Live
A "name your own price" or legacy free beta was originally offered, though the current "Indie" version typically requires a fee (around $10–$50) for ongoing updates and support. This is technically a passive live link
If you set up your free live link and it isn't working, here are the common issues: