3D Construction Kit – Build retro 3D worlds in your browser with VR support

Summary: 3D Construction Kit is a browser-based sandbox for building, sculpting, and painting 3D worlds with voxel tools, procedural city generation, and real-time mesh deformation. It supports a "PS1 Mode" shader for retro effects and WebXR/VR for immersive exploration.

What it does

It enables users to create and modify 3D environments using voxel building, 3D Doodle brushes, and mesh deformation, with options for retro visual effects and VR walkthroughs.

Who it's for

Ideal for users interested in nostalgic 90s-style 3D creation and interactive world-building directly in the browser.

Why it matters

It revives the creative experience of classic 3D software while offering modern VR support without installation.