Level Creation

Basic Model viewer for GoldSrc

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

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

GUI Compiler for Half-Life Maps

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

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

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

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

The Original official mapping utility from Valve

Custom DLL that supports transparency in Half-Life for Steam

Create a Map using color information through 2D

Convert maps between Quake3 and Half-Life

Hack the colors in WorldCraft

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

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

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

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

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

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

Lists maps for easy maplist.txt

Generate forests within your maps based on surface type

Alternative to Hammer Editor for Level design

Collection of the main tools required for mapping with GoldSrc

Create an easily readable version of an FGD (commandline)

Batch map compiler for GoldSrc

A small collection of FGD's for Source

Tools supporting the creation of HDR Images for the Engine

Create Displacements for your maps

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

GUI frontend for Source compiling tools

Multi Game Map Editor that supports Half-life

Windows interface that frontends the compiling utilities

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

The Official Editor for Valve Games

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

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

A tool to generate cl_leveloverview from BSP files

Standalone Compiler for Source Maps

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

Modified versions of the tools used in the Map compilation process

Standalone units converter

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

GUI Compiler for Source Maps

Modified Compiler with support for large models and textures

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

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

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.

Create a custom light style for your goldSrc maps

Small utility for helping protect bsp maps

Compiler and Decompiler rolled into one tool

Great little application for viewing skys used in game

Update to ZHLT

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.

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

Joiner is a little application that reads in a template .vmf file and produces a new .vmf filled with supports based on your template and customised settings or config.

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

Useful tool for extracting the contents of BSP files

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

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

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

Decompiles some BSP maps with most support for Nightfire 007

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

Alternative to Hammer

The only native Mac OS X level editor for Quake 1

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

A tool for compiling maps from VMF to BSP format

Aids in nthe process of converting GoldSrc maps into Source maps

Inserts instances into a map

Small collection of obfuscation techniques for maps

Well made Russian Level Editor for GoldSrc

Preview a map contained in a BSP file.

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

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

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

Batch compile Source and GoldSrc Maps

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

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

A collection of FGD's for GoldSrc

converts Minecraft files into vmf files