Simple Level Editor

Simple cross-platform 3D level editor written in C# and F# using .NET 8, OpenGL and ImGui.

Try the latest alpha version here.

The GitHub releases only list Windows builds for now, but a Linux build can easily be made. You only need the .NET SDK (version 8.0) to compile the project.

There is also a NuGet package for reading level and entity config files:

Features

Editor

• Easily build level geometry using 3D models
• Full undo/redo support
• Move, rotate, and scale world objects
• Supports rendering Wavefront OBJ models with multiple meshes and materials
• Supports rendering the following texture formats:
  • Bmp
  • Gif
  • Jpeg
  • Pbm
  • Png
  • Tiff
  • Tga
  • WebP

UI

• Docking support
• Customizable layout
• UI is saved between sessions

Entity configuration

• Define your own entities using a JSON file
• Entities can be of different shapes with configurable sizes
  • Points
  • Boxes
  • Spheres
  • Sprites
  • Models
• Entities can have custom properties

Integration

• Save and load levels as JSON files
• Deserialize levels using the NuGet package

Dependencies

• Dear ImGui and ImGui.NET
• Silk.NET
• ImageSharp
• Serilog.Sinks.File
• Native File Dialog and Native File Dialog Sharp