Level Creation

Editor used for 007 Nightfire map creation

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

Windows interface that frontends the compiling utilities

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

Generates Terrain for Games

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

Valve Map Extractor modified version (Successor to VMEX)

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

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

Generate mazes for your level in GoldSrc

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

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

Great little application for viewing skys used in game

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

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

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

Generate forests within your maps based on surface type

Simple tool to change VTF versions from 7.5 to 7.4

A collection of FGD's for GoldSrc

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

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

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

Tool for compiling Maps from hammer

Decrypt files that have been protected with BSPProtect (commandline)

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

ZHLT rebuilt and up to date with latest engine build

Collection of tools useful for mapping with GoldSrc

Modified versions of the tools used in the Map compilation process

Standalone units converter

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.

Small application for viewing map files, Superseded by crafty

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

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

Alternative to Hammer Editor for Level design

Standalone Compiler for GoldSrc Maps

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

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

Identifies and archives all dependencies for bsp files.

GUI Compiler for Half-Life Maps

Batch map compiler for GoldSrc

A tool to generate cl_leveloverview from BSP files

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

Useful tool for extracting the contents of BSP files

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.

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

Create a custom light style for your goldSrc maps

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

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

Tools supporting the creation of HDR Images for the Engine

Rotates selected entity types in a map

Create an easily readable version of an FGD (commandline)

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

Older program used for editing entities within bsp maps

A small collection of FGD's for Source

Basic Model viewer for GoldSrc

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

Convert Worldcraft 3.3 Maps into the Radiant Format

Random SP map generator for Half-Life

Alternative to Hammer

Lists maps for easy maplist.txt

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

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

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

Aids in nthe process of converting GoldSrc maps into Source maps

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.

Preview a map contained in a BSP file.

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

Update to ZHLT

Frontend wrapper for netvis

Alternative Map Editor for GoldSrc games

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

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

Standalone Compiler for Source Maps

GUI Compiler for Source Maps

automatically finds mapfiles to compile in the directory it is run

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

Older free for personal use version of Terragen for sculpting landscapes

Adjust the light levels in a map

Small tool for generating Random Source Maps

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