Level Creation

Convert maps between Quake3 and Half-Life

GUI Compiler for Source Maps

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

automatically finds mapfiles to compile in the directory it is run

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

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

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

Valve Map Extractor modified version (Successor to VMEX)

Windows interface that frontends the compiling utilities

Identifies and archives all dependencies for bsp files.

Tool for compiling Maps from hammer

GUI Compiler for Half-Life Maps

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

Alternative Map Editor for GoldSrc games

Small prefab to help protect your map

Inserts instances into a map

Modified versions of the tools used in the Map compilation process

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

Custom DLL that supports transparency in Half-Life for Steam

Simple tool for converting world units into Hammer Units

Alternative to Hammer Editor for Level design

Standalone Compiler for Source Maps

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.

Tools supporting the creation of HDR Images for the Engine

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

This program adds custom content to a BSP. It is a GUI version of Valve's bspzip.

Small application for viewing map files, Superseded by crafty

Allows you to create interesting 3D shapes without going through all the hassle of vertex manipulation

Standalone units converter

Adjust the light levels in a map

Alternative to Hammer

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

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

This tool blocks Hammer from converting plane coordinates to integers when exporting .map file and thus enables Hammer to output the original floating point coordinates.

Generate forests within your maps based on surface type

Batch files for killing the compile processes

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

DirectX based application to open and view Half Life 1 game files (Source Code)

Creates .Res files for Source games running on a server

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.

Free, Opensource, drop-in editor replacement for Hammer

View and Edit the Entity information of a compiled BSP Map

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

HammerMate is a tool I use to save and load the wad texture list for Hammer 3.4 / 3.5.

Lists maps for easy maplist.txt

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

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

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

Useful tool for extracting the contents of BSP files

Alternative Map Editor for GoldSrc games

converts Minecraft files into vmf files

Batch compiler for automating Map Compilation

Multi Game Map Editor that supports Half-life

Hack the colors in WorldCraft

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

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

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

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

Aids in nthe process of converting GoldSrc maps into Source maps

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

Generate mazes for your level in GoldSrc

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

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

The open source, cross platform level editor for id Tech games.

A tool to assist in the compiling of source engine maps

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.

A small collection of FGD's for Source

Convert Worldcraft 3.3 Maps into the Radiant Format

The Original official mapping utility from Valve

A small VMF to JSON parser

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

Valve Map Extractor, Decompile BSP maps for source (original version)

Similar to ZHLT for Goldsrc, it speeds up compilation for Source

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

Basic Model viewer for GoldSrc

Older program used for editing entities within bsp maps

Update to ZHLT

Small collection of obfuscation techniques for maps

Crafty is a 3D object, material, model and file browsing utility for Source & GoldSrc Maps.