Level Creation

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

Alternative Map Editor for GoldSrc games

Modified Compiler with support for large models and textures

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

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

Creates .Res files for Source games running on a server

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

Standalone Compiler for GoldSrc Maps

Multi Game Map Editor that supports Half-life

Alternative to Hammer

Small tool for generating Random Source Maps

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

This is an modified version of VHLT v34 by Uncle Mike designed for the Xash3D engine (bsp v31)

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

Simple tool for converting world units into Hammer Units

Decompiles some BSP maps with most support for Nightfire 007

GUI Compiler for Half-Life Maps

Windows interface that frontends the compiling utilities

A small VMF to JSON parser

converts Minecraft files into vmf files

Edit light values inside a Maps RAD file

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

Generate forests within your maps based on surface type

Modified versions of the tools used in the Map compilation process

Valve Map Extractor modified version (Successor to VMEX)

Batch compile Source and GoldSrc Maps

Create a Map using color information through 2D

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

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

Create a custom light style for your goldSrc maps

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

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

Simple bindings for debugging maps

Inserts instances into a map

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

Generates Terrain for Games

Decompile GoldSrc .bsp files into Hammer .map files.

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

Alternative Map Editor for GoldSrc games

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

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.

Random SP map generator for Half-Life

Small utility for helping protect bsp 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.

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

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

Collection of various bspconv exes i have found around the net

Preview a map contained in a BSP file.

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

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

View and Edit the Entity information of a compiled BSP Map

Frontend wrapper for netvis

Q3 .map to HL2 .vmf converter

Older program used for editing entities within bsp maps

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

Small collection of obfuscation techniques for maps

Decrypt files that have been protected with BSPProtect (commandline)

Alternative to Hammer Editor for Level design

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

Basic Model viewer for GoldSrc

Hack the colors in WorldCraft

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

Convert maps between Quake3 and Half-Life

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

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

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

Simple tool to change VTF versions from 7.5 to 7.4

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

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

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.

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

Create Displacements for your maps

Convert Worldcraft 3.3 Maps into the Radiant Format

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

Older free for personal use version of Terragen for sculpting landscapes

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

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

Some Dev Texture guides to aid with level creation

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

Useful tool for extracting the contents of BSP files