Grenzwert – GPU-accelerated medical volume rendering in your browser

Summary: Grenzwert enables real-time exploration of CT scans using physically based lighting and BRDF-based transfer functions directly in the browser without installation. It leverages unbiased delta tracking and HDR post-processing for accurate volume rendering across multiple platforms.

What it does

Grenzwert renders medical volumes with real-time, physically based lighting and advanced transfer functions using WebGPU technology. It supports Windows, Linux, macOS, and web browsers, with Chrome recommended for best WebGPU performance.

Who it's for

It is designed for users interested in medical imaging and real-time graphics who need cross-platform volume rendering without software installation.

Why it matters

It solves the challenge of interactive, high-quality volume rendering of CT scans in a browser environment, eliminating the need for dedicated software.