Level Creation

ZHLT rebuilt and up to date with latest engine build

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

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

Creates .Res files for Source games running on a server

Small prefab to help protect your map

Alternative to Hammer Editor for Level design

Create a custom light style for your goldSrc maps

Batch files for killing the compile processes

Standalone units converter

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

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

Generates Terrain for Games

Alternative Map Editor for GoldSrc games

Aids in nthe process of converting GoldSrc maps into Source maps

Multi Game Map Editor that supports Half-life

Simple bindings for debugging maps

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

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

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

Convert Worldcraft 3.3 Maps into the Radiant Format

Rotates selected entity types in a map

Tool for compiling Maps from hammer

Alternative to Hammer

Create an easily readable version of an FGD (commandline)

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

This is the barebones program that GFlip uses as it's base

Tools supporting the creation of HDR Images for the Engine

Small collection of obfuscation techniques for maps

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

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

Inserts instances into a map

This is a tool I made to create huge forests in Source maps (It should work with any source game!)

Convert maps between Quake3 and Half-Life

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

Small application for viewing map files, Superseded by crafty

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

GUI frontend for Source compiling tools

Batch compile Source and GoldSrc Maps

A collection of FGD's for GoldSrc

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

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.

Edit the entities of Source and GoldSrc games

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

Batch map compiler for GoldSrc

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

Create a Map using color information through 2D

Useful tool for extracting the contents of BSP files

Decrypt files that have been protected with BSPProtect (commandline)

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

A GUI tool for embedding custom content

Hack the colors in WorldCraft

Great little application for viewing skys used in game

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

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

a 3D Shape Generator for the Quake & Half-Life Map Format

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

Create Displacements for your maps

Simple tool for converting world units into Hammer Units

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

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

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

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

Windows interface that frontends the compiling utilities

Quake2/3 map surface generator

Collection of various bspconv exes i have found around the net

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

Preview a map contained in a BSP file.

Generate forests within your maps based on surface type

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

Standalone Compiler for Source Maps

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

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

Edit light values inside a Maps RAD file

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

Editor used for 007 Nightfire map creation

Random SP map generator for Half-Life

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

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

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

RandMap is a random map generator for Half-Life