TEdit: Terraria Map Editor
Terraria map editor with 1.9k stars and 10+ years of development. Edit your worlds with powerful tools and an intuitive interface.
Open-Source
TEdit 5: State of Development, New Features on WPF, Cross‑Platform in v6
TEdit 5 continues on WPF with significant new features and stability improvements. Cross‑platform work is planned for v6.
Transvoxel-XNA: Voxel Terrain with Level of Detail
Implementation of Eric Lengyel's Transvoxel Algorithm in C# for XNA, creating crack-free transitions between different levels of detail in voxel terrain.
