Level Creation

Update to ZHLT

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

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

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.

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

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

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

Decompiles some BSP maps with most support for Nightfire 007

Create an easily readable version of an FGD (commandline)

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.

A tool to generate cl_leveloverview from BSP files

Small application for viewing map files, Superseded by crafty

Rotates selected entity types in a map

Standalone Compiler for GoldSrc Maps

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

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

A small collection of FGD's for Source

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

automatically finds mapfiles to compile in the directory it is run

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

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

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

Valve Map Extractor modified version (Successor to VMEX)

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

Some Dev Texture guides to aid with level creation

A small VMF to JSON parser

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

Alternative Map Editor for GoldSrc games

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

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

Edit light values inside a Maps RAD file

Batch compile Source and GoldSrc Maps

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

Lists maps for easy maplist.txt

Convert Worldcraft 3.3 Maps into the Radiant Format

Legacy compilation tools for quake

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

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

Windows interface that frontends the compiling utilities

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

Great little application for viewing skys used in game

Adjust the light levels in a map

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

Generates Terrain for Games

GUI Compiler for Half-Life Maps

Small tool for generating Random Source Maps

Decompile GoldSrc .bsp files into Hammer .map files.

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

Free, Opensource, drop-in editor replacement for Hammer

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

View and Edit the Entity information of a compiled BSP Map

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

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

A tool to assist in the compiling of source engine maps

Create a Map using color information through 2D

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

Collection of various bspconv exes i have found around the net

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

Decrypt files that have been protected with BSPProtect (commandline)

Create Displacements for your maps

Quake2/3 map surface generator

Create a custom light style for your goldSrc maps

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

Batch compiler for automating Map Compilation

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

Modified Compiler with support for large models and textures

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

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

Random SP map generator for Half-Life

A tool for compiling maps from VMF to BSP format

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

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

Alternative to Hammer Editor for Level design

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

Standalone Compiler for Source Maps

Preview a map contained in a BSP file.

Simple bindings for debugging maps

Hack the colors in WorldCraft

converts Minecraft files into vmf files

Aids in nthe process of converting GoldSrc maps into Source maps