Level Creation

Useful tool for extracting the contents of BSP files

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

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

Well made Russian Level Editor for GoldSrc

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

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

converts Minecraft files into vmf files

Rotates selected entity types in a map

Preview a map contained in a BSP file.

Windows interface that frontends the compiling utilities

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

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

Collection of tools useful for mapping with GoldSrc

Create a custom light style for your goldSrc maps

A collection of FGD's for GoldSrc

Edit the entities of Source and GoldSrc games

Simple tool for converting world units into Hammer Units

hlfix is a tool that converts Worldcraft/VHE format files (.rmf) to standard .map files

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

Batch compiler for automating Map Compilation

Older program used for editing entities within bsp maps

Hack the colors in WorldCraft

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

Convert maps between Quake3 and Half-Life

Small application for viewing map files, Superseded by crafty

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

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

A tool for tweaking hammer settings and using multiple texture profiles

automatically finds mapfiles to compile in the directory it is run

Small collection of obfuscation techniques for maps

Valve Batch Compile tool (VBCT) is a source map Compile tool

Valve Map Extractor modified version (Successor to VMEX)

Standalone Compiler for GoldSrc Maps

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

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

A GUI tool for embedding custom content

The Original official mapping utility from Valve

Create a Map using color information through 2D

Frontend wrapper for netvis

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

Multi Game Map Editor that supports Half-life

RandMap is a random map generator for Half-Life

Standalone units converter

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

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

Generate mazes for your level in GoldSrc

Editor used for 007 Nightfire map creation

Legacy compilation tools for quake

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.

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

Aids in nthe process of converting GoldSrc maps into Source maps

Analyzes and reports on errors in the map compilation process

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

Batch map compiler for GoldSrc

Generate forests within your maps based on surface type

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

Custom DLL that supports transparency in Half-Life for Steam

GUI frontend for Source compiling tools

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

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

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

Quake2/3 map surface generator

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

The Official Editor for Valve Games