Level Creation

ZHLT rebuilt and up to date with latest engine build

Decompiles some BSP maps with most support for Nightfire 007

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

Hack the colors in WorldCraft

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

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

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

Older program used for editing entities within bsp maps

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

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

Create Displacements for your maps

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

Older free for personal use version of Terragen for sculpting landscapes

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

GUI Compiler for Source Maps

Preview a map contained in a BSP file.

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.

Alternative to Hammer

Collection of tools useful for mapping with GoldSrc

Edit the entities of Source and GoldSrc games

Q3 .map to HL2 .vmf converter

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

Frontend wrapper for netvis

A GUI tool for embedding custom content

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

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

Collection of the main tools required for mapping with GoldSrc

A tool to assist in the compiling of source engine maps

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

Create a Map using color information through 2D

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

The Official Editor for Valve Games

Simple tool for converting world units into Hammer Units

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

Standalone Compiler for GoldSrc Maps

Standalone Compiler for Source Maps

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

View and Edit the Entity information of a compiled BSP Map

Quake2/3 map surface generator

Preview a map contained in a BSP file.

Windows interface that frontends the compiling utilities

Useful tool for extracting the contents of BSP files

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

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

Analyzes and reports on errors in the map compilation process

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

Lists maps for easy maplist.txt

automatically finds mapfiles to compile in the directory it is run

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

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

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

Basic Model viewer for GoldSrc

Create a custom light style for your goldSrc maps

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

Generate forests within your maps based on surface type

A small collection of FGD's for Source

C# Library for working with BSP files (and other similar file formats).

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

Batch files for killing the compile processes

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

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

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

Open-source library for reading and editing BSP files

Generate mazes for your level in GoldSrc

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

Free, Opensource, drop-in editor replacement for Hammer

Small utility for helping protect bsp maps

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

Small prefab to help protect your map

Small tool for generating Random Source Maps

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

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

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.

Alternative to Hammer Editor for Level design

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.

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

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

Aids in nthe process of converting GoldSrc maps into Source maps

Update to ZHLT

Edit light values inside a Maps RAD file