The Swiss 3Rs Day 2023 brought together researchers, industry representatives, and policymakers to share advances in the Replacement, Reduction, and Refinement of animal use in science.

The programme featured keynote lectures, scientific talks, and discussions spanning emerging technologies, regulatory perspectives, and practical implementation of the 3Rs across research contexts.

The event fostered dialogue across disciplines and highlighted ongoing efforts to drive more ethical, innovative, and human-relevant research.