Level Creation

A collection of JavaScript functions to load Goldsource and Source map files and render them. Not an editor.

C# library that will parse Quake/Half-Life MAP files

Valve Map Extractor modified version (Successor to VMEX)

This is a tool I made to create huge forests in Source maps (It should work with any source game!)

Simple tool to dump raw data from Valve's map files.

The open source, cross platform level editor for idtech games (GTKRadiant fork)

Standalone Compiler for GoldSrc Maps

RandMap is a random map generator for Half-Life

Tools to aid in creation of HDR Targa files (command line)

The only native Mac OS X level editor for Quake 1

A tool to assist in the compiling of source engine maps

Modified Compiler with support for large models and textures

Compiler and Decompiler rolled into one tool

Identifies and archives all dependencies for bsp files.

Create a Map using color information through 2D

Editor used for 007 Nightfire map creation

This is a modified VBSP that does not delete prop_static entities using models with propdata

Standalone units converter

Useful tool for extracting the contents of BSP files

Free, Opensource, drop-in editor replacement for Hammer

Map Resource Extractor (MRE) is a small program that reads the VMF, and only copies the content that has been used in the map.

Modified versions of the tools used in the Map compilation process

Used to take source-css console commands and convert them into .vmf-compatible commands.

Modification of Source Valve Hammer Editor to fix some issues. Fixes brush vertex precision loss.

Edit the entities of Source and GoldSrc games

Optimizes the entities in compiled maps, allowing you to include more entities and also reduce network traffic.

this will pack every custom item into your map up to and including map over views

The Calliper editor (formerly Crowbar) is designed to be a cross-platform, extensible level editor that accelerates the creation of computer game maps, and is targeted specifically at Source engine games.

Aids in nthe process of converting GoldSrc maps into Source maps

Quake Army Knife, multi-purpose tool for games based on or similar to the Quake engine

Alternative Map Editor mainly used for Quake 2 but compatible with GoldSrc

Simple tool for converting world units into Hammer Units

The Original official mapping utility from Valve

Convert maps between Quake3 and Half-Life

Simplest Pak extractor ever. Just pick a map and click the button

Standalone Compiler for Source Maps

Quake2/3 map surface generator

This is the barebones program that GFlip uses as it's base

Batch map compiler for GoldSrc

integrates into Hammer and allows conversion of Source Engine units into metric or imperial units.

Generate a random map for Half-Life based on criteria you set in the application

Small Tool for extracting Textures from BSPs and into WADs. Includes GUI Versions WinTextract & Textract Suite

Color Correct is a 3DS Max texture plug-in which alters the colors of any texture

Great little command line tool for creating a backup of your map during the compile process

Open-source library for reading and editing BSP files

Hack the colors in WorldCraft

fixes the annoying Navigation Mesh was built using a different version of this map

Create Displacements for your maps

Convert .BSP files to .MAP files & Extract files from .PAK or .SIN files

Random SP map generator for Half-Life

C# Library for working with BSP files (and other similar file formats).

Generate forests within your maps based on surface type

Find, display, and optionally round floating point plane coordinates in Source engine .vmf files.

A small VMF to JSON parser

It is another type of solid which is perfect for creating terrain. A plugin for Hammer

Alternative Map Editor for GoldSrc games

Convert Worldcraft 3.3 Maps into the Radiant Format

Decompile Source .bsp files into Hammer .vmf files. Successor to VMEX

Custom DLL that supports transparency in Half-Life for Steam

Adjust the light levels in a map

Some Dev Texture guides to aid with level creation

Well made Russian Level Editor for GoldSrc

GUI Compiler for Half-Life Maps

Simple bindings for debugging maps

Small application for viewing map files, Superseded by crafty

Displays all options for, and facilitates, compiling maps for Nightfire

Great little application for viewing skys used in game

Generate mazes for your level in GoldSrc

This program will help you to manage all your customs files, for your maps , texture, models or mods

A tool for compiling maps from VMF to BSP format

Rotates selected entity types in a map

Removes entity names from your map and helps prevent people from stealing your work

Update to ZHLT

This is Badger. It's a tool to generate levels for Half-Life 2, Black Mesa.

Edit light values inside a Maps RAD file

Alternative Map Editor for GoldSrc games

Tool for compiling Maps from hammer

Create a custom light style for your goldSrc maps

VSIF2VCD is a command line scenes.image extractor/decompiler.

Multi Game Map Editor that supports Half-life