VoxelCurve is a free browser-based Minecraft building planner that helps players design circles, ovals and domes. Users can generate block layouts, follow step-by-step building plans and visualize geometric structures before constructing them in Minecraft. The tool works directly in a browser without requiring an account or paid subscription.
VoxelCurve is not an official Minecraft product and is not approved by Mojang or Microsoft.
The goal was to make planning Minecraft shapes easier and more accessible. Building circles and domes by trial and error can be time-consuming, so VoxelCurve provides clear visual guides that help players plan structures before placing blocks.