NetRadiant

a free brush-based 3D game level editor

Level editor · netradiant.gitlab.io

Open NetRadiant in AirStack

What NetRadiant’s own pages say

What it says it doesa free brush-based 3D game level editor netradiant.gitlab.io
PlatformsFreeBSD, Linux, Windows, macOS netradiant.gitlab.io
Free planYes netradiant.gitlab.io
Open sourceYes netradiant.gitlab.io

Each value is a quote AirStack found on the product’s own pages, read 2026-11-05. A missing field means AirStack has not found it on its pages.