# PINNStudio: A free, open-source no-code GUI for setting up, training, and visualizing PINNs [P] > Source: > Published: 2026-09-07 21:01:13+00:00 When I first started working in scientific machine learning, I understood the physics much better than the coding. Every time I wanted to try a new physics-informed neural network problem, I had to start almost from scratch: changing the PDE, updating boundary conditions, modifying the architecture,