TrenchBroom is a popular free and open source 3D level editor for Quake maps, with Godot, Unity and Unreal Engine plugins available

Supported Platforms Windows: 10 1903 or later (x64 only) Linux: glibc 2.33 or higher macOS: 13 or higher All operating systems require video hardware supporting OpenGL 2.1 and GLSL 1.2 with curre...

Supported Platforms Windows: 10 1903 or later (x64 only) Linux: glibc 2.33 or higher macOS: 13 or higher All operating systems require video hardware supporting OpenGL 2.1 and GLSL 1.2 with curre...

Supported Platforms Windows: 10 1903 or later (x64 only) Linux: glibc 2.33 or higher macOS: 13 or higher All operating systems require video hardware supporting OpenGL 2.1 and GLSL 1.2 with curre...

Supported Platforms Windows: 10, 11 (x64 only) Linux: glibc 2.31 or higher macOS: 12 or higher All operating systems require video hardware supporting OpenGL 2.1 and GLSL 1.2 with current drivers...

Supported Platforms Windows: 10, 11 (x64 only) Linux: glibc 2.31 or higher macOS: 12 or higher All operating systems require video hardware supporting OpenGL 2.1 and GLSL 1.2 with current drivers...

YouTube video by Kristian Duske

Supported Platforms Windows: 10, 11 (x64 only) Linux: glibc 2.38 or higher macOS: 12 or higher All operating systems require video hardware supporting OpenGL 2.1 and GLSL 1.2 with current drivers...

Supported Platforms Windows: 10, 11 (x64 only) Linux: glibc 2.38 or higher macOS: 12 or higher All operating systems require video hardware supporting OpenGL 2.1 and GLSL 1.2 with current drivers...

Supported Platforms Windows: 10, 11 (x64 only) Linux: Qt 6.7 or higher macOS: 12 or higher All operating systems require video hardware supporting OpenGL 2.1 and GLSL 1.2 with current drivers ins...

Supported Platforms Windows: 10, 11 (x64 only) Linux: Qt 6.7 or higher macOS: 12 or higher All operating systems require video hardware supporting OpenGL 2.1 and GLSL 1.2 with current drivers ins...

Supported Platforms Windows: 10, 11 (x64 only) Linux: Qt 6.7 or higher macOS: 12 or higher All operating systems require video hardware supporting OpenGL 2.1 and GLSL 1.2 with current drivers ins...

Closes #4983 Certain changes that we made to 2025.4 impacted performance negatively. Using a profiler, we found some low hanging performance improvements that we apply here. With this, overall perf...

Supported Platforms Windows: 10, 11 (x64 only) Linux: Qt 6.7 or higher macOS: 10.14 or higher All operating systems require video hardware supporting OpenGL 2.1 and GLSL 1.2 with current drivers ...

Supported Platforms Windows: 10, 11 (x64 only) Linux: Qt 6.7 or higher macOS: 10.14 or higher All operating systems require video hardware supporting OpenGL 2.1 and GLSL 1.2 with current drivers ...

Supported Platforms Windows: 10, 11 (x64 only) Linux: Qt 6.7 or higher macOS: 10.14 or higher All operating systems require video hardware supporting OpenGL 2.1 and GLSL 1.2 with current drivers ...

Supported Platforms Windows: 10, 11 (x64 only) Linux: Qt 6.7 or higher macOS: 10.14 or higher All operating systems require video hardware supporting OpenGL 2.1 and GLSL 1.2 with current drivers ...

Closes #3781.

Supported Platforms Windows: 10, 11 (x64 only) Linux: Qt 6.7 or higher macOS: 10.14 or higher All operating systems require video hardware supporting OpenGL 2.1 and GLSL 1.2 with current drivers ...

Supported Platforms Windows: 10, 11 (x64 only) Linux: Qt 6.7 or higher macOS: 10.14 or higher All operating systems require video hardware supporting OpenGL 2.1 and GLSL 1.2 with current drivers ...

Supported Platforms Windows: 10, 11 (x64 only) Linux: Qt 6.7 or higher macOS: 10.14 or higher All operating systems require video hardware supporting OpenGL 2.1 and GLSL 1.2 with current drivers ...

Supported Platforms Windows: 10, 11 (x64 only) Linux: Qt 6.7 or higher macOS: 10.14 or higher All operating systems require video hardware supporting OpenGL 2.1 and GLSL 1.2 with current drivers ...

Supported Platforms Windows: 10, 11 (x64 only) Linux: Qt 6.7 or higher macOS: 10.14 or higher All operating systems require video hardware supporting OpenGL 2.1 and GLSL 1.2 with current drivers ...

Supported Platforms Windows: 10, 11 (x64 only) Linux: Qt 6.7 or higher macOS: 10.14 or higher All operating systems require video hardware supporting OpenGL 2.1 and GLSL 1.2 with current drivers ...

Supported Platforms Windows: 10, 11 (x64 only) Linux: Qt 6.7 or higher macOS: 10.14 or higher All operating systems require video hardware supporting OpenGL 2.1 and GLSL 1.2 with current drivers ...

Supported Platforms Windows: 10, 11 (x64 only) Linux: Qt 5.9 or higher macOS: 10.14 or higher All operating systems require video hardware supporting OpenGL 2.1 and GLSL 1.2 with current drivers ...

Supported Platforms Windows: 10, 11 Linux: Qt 5.9 or higher macOS: 10.14 or higher All operating systems require video hardware supporting OpenGL 2.1 and GLSL 1.2 with current drivers installed. ...

Supported Platforms Windows: 10, 11 Linux: Qt 5.9 or higher (Ubuntu deb packages see below) macOS: 10.14 or higher All operating systems require video hardware supporting OpenGL 2.1 and GLSL 1.2 ...