Level Creation

Create a Map using color information through 2D

Simple bindings for debugging maps

RandMap is a random map generator for Half-Life

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

Small utility for helping protect bsp maps

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

This project is a prototype map renderer for Half-Life BSP files.

This is a tool for showing leaks in a map made in WordCraft.

The only native Mac OS X level editor for Quake 1

Identifies and archives all dependencies for bsp files.

Batch map compiler for GoldSrc

Edit the entities of Source and GoldSrc games

Modified Compiler with support for large models and textures

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

Alternative Map Editor for GoldSrc games

Custom DLL that supports transparency in Half-Life for pre Steam WON

Some Dev Texture guides to aid with level creation

Generate mazes for your level in GoldSrc

Convert maps between Quake3 and Half-Life

Decompiles some BSP maps with most support for Nightfire 007

Alternative to Hammer Editor for Level design

automatically finds mapfiles to compile in the directory it is run

Standalone Compiler for Source Maps

Another great tool from RedMser which tracks Hammers compilation progress even when it seems to hang

Great little application for viewing skys used in game

This tool can help you by grouping the map into VisGroups based on a grid.

Preview a map contained in a BSP file.

BSP2OBJ is a command-line utility capable of converting Quake, Quake 2 and Half-Life map files into OBJ meshes

Worldcraft Hammer Editor Map Compiler is a set of .bat files that make the process of compiling and developing .bsp maps from .vmf files an easy and fun task.

Simple tool to change VTF versions from 7.5 to 7.4

Small collection of obfuscation techniques for maps

This program is a little tool for those that like the Half-Life game, with
its amazing kind of enemies and weapons.

A slimmed down copy of the Source SDK 2013 map compile tools

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

Preview a map contained in a BSP file.

A nice tool made in 2015 which can come in handy sometimes when a bsp file is too large and wont work in BSPtoMAP.exe

Entspy is program for viewing and editing the entities of compiled map

Collection of various bspconv exes i have found around the net

Map viewer for Valve's GoldSrc engine (needs to be compiled)

Hack the colors in WorldCraft

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

Useful tool for extracting the contents of BSP files

Older program used for editing entities within bsp maps

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

View and Edit the Entity information of a compiled BSP Map

Simple tool for converting world units into Hammer Units

Create a custom light style for your goldSrc maps

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

A small VMF to JSON parser

A tool to generate cl_leveloverview from BSP files

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

Compiler and Decompiler rolled into one tool

Custom DLL that supports transparency in Half-Life for Steam

makes textfiles to go with your overview pictures from Half-Life maps.

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

Standalone units converter

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

Create an easily readable version of an FGD (commandline)

Modify the entities of a .map file by editing its text

Generates displacements that would usually take an extremely long time, or just be impossible to do in Hammer.

This program will create a half-life2 displacement map from a heightmap image.

OGLE is a rather amazing 3d tool that can extract shapes from 3d scenes being rendered on a computer screen

A modified version of VBSP designed to greatly increase the maximum width and length of visleaves.

Alternative Map Editor for GoldSrc games

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

Generate forests within your maps based on surface type

Contains 3 Tools, BSP_View, BSP_Tool and BSP_Slicer all of which perform useful tasks on Half-Life Maps

Small application for viewing map files, Superseded by crafty

A graphical interface for creating and editing Half-Life FGD Files.

Rotates selected entity types in a map

Multi Game Map Editor that supports Half-life

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

Batch compiler for automating Map Compilation

List Maker automatically generates your maplist.txt and mapcycle.txt, it can be further used for making lists outside of Maplist making.

Editor used for 007 Nightfire map creation

Convert Worldcraft 3.3 Maps into the Radiant Format

ZHLT rebuilt and up to date with latest engine build

Collection of tools useful for mapping with GoldSrc

Tool for compiling Maps from hammer

This tool is used to create the smallest convex brush containing all points in the input file. Input file can be .smd (use its vertexes), .map (brushes and point entities) or .pts file.