Level Creation

Tool for compiling Maps from hammer

Useful tool for extracting the contents of BSP files

Editor used for 007 Nightfire map creation

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

automatically finds mapfiles to compile in the directory it is run

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

Batch compiler for automating Map Compilation

Analyzes and reports on errors in the map compilation process

Identifies and archives all dependencies for bsp files.

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

Alternative to Hammer

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

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

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

Update to ZHLT

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

Generate mazes for your level in GoldSrc

View and Edit the Entity information of a compiled BSP Map

GUI Compiler for Source Maps

Preview a map contained in a BSP file.

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

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

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

Convert maps between Quake3 and Half-Life

Create Displacements for your 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.

The only native Mac OS X level editor for Quake 1

Standalone Compiler for Source Maps

Collection of various bspconv exes i have found around the net

Inserts instances into a map

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

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 small collection of FGD's for Source

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

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.

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

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

Valve Map Extractor modified version (Successor to VMEX)

Small prefab to help protect your map

Edit light values inside a Maps RAD file

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

A tool for tweaking hammer settings and using multiple texture profiles

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

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

A GUI tool for embedding custom content

Frontend wrapper for netvis

Modified Compiler with support for large models and textures

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.

The Official Editor for Valve Games

This tool is used to create the smallest convex brush containing all points in the input file. Input file can be .smd (use its vertexes), .map (brushes and point entities) or .pts file.

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

Adjust the light levels in a map

A small VMF to JSON parser

Older program used for editing entities within bsp maps

Small tool for generating Random Source Maps

Batch compile Source and GoldSrc Maps

Decrypt files that have been protected with BSPProtect (commandline)

Some Dev Texture guides to aid with level creation

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

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

Random SP map generator for Half-Life

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

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

Free, Opensource, drop-in editor replacement for Hammer

converts Minecraft files into vmf files

Older free for personal use version of Terragen for sculpting landscapes

Collection of tools useful for mapping with GoldSrc

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

Preview a map contained in a BSP file.

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

Small collection of obfuscation techniques for maps

Quake2/3 map surface generator

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

Simple tool for converting world units into Hammer Units

GUI frontend for Source compiling tools

Lists maps for easy maplist.txt

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

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.