Ultimate Doom Builder is a [[GPLv3]] licensed [[Map Editors|Map Editor]] for [[id Tech 1]] games written in [[C#]]. - [Website](http://doombuilder.com/) - [Source](https://github.com/UltimateDoomBuilder/UltimateDoomBuilder) - Documentation - AlternativeTo > Comprehensive map editor for Doom, Heretic, Hexen and Strife based games. Works best for ZDoom-family ports while also supporting classic engines. Based on GZDoomBuilder by MaxED & Doom Builder 2 by CodeImp # Notability # Philosophy # Platform Support # Features # Tips # References