Level Creation

Legacy compilation tools for quake

Small utility for helping protect bsp maps

Batch compiler for automating Map Compilation

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

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

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

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

Lists maps for easy maplist.txt

Similar to ZHLT for Goldsrc, it speeds up compilation for Source

A tool for compiling maps from VMF to BSP format

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

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

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

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

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

Creates .Res files for Source games running on a server

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

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

View and Edit the Entity information of a compiled BSP Map

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

Modified Compiler with support for large models and textures

GUI frontend for Source compiling tools

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.

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

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

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

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.

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

Valve Map Extractor modified version (Successor to VMEX)

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

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

Generate mazes for your level in GoldSrc

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

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

A tool for tweaking hammer settings and using multiple texture profiles

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

Preview a map contained in a BSP file.

Standalone units converter

Create Displacements for your maps

Older program used for editing entities within bsp maps

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

Decompile GoldSrc .bsp files into Hammer .map files.

Create an easily readable version of an FGD (commandline)

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

Small collection of obfuscation techniques for maps

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

The only native Mac OS X level editor for Quake 1

Create a custom light style for your goldSrc maps

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

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

Standalone Compiler for Source Maps

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

Great little application for viewing skys used in game

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

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

Simple tool to change VTF versions from 7.5 to 7.4

Useful tool for extracting the contents of BSP files

Rotates selected entity types in a map

Collection of the main tools required for mapping with GoldSrc

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

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.

Collection of tools useful for mapping with GoldSrc

Batch compile Source and GoldSrc Maps

Well made Russian Level Editor for GoldSrc

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

Alternative to Hammer Editor for Level design

A GUI tool for embedding custom content

Convert Worldcraft 3.3 Maps into the Radiant Format

converts Minecraft files into vmf files

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

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

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

Open-source library for reading and editing BSP files

Alternative Map Editor for GoldSrc games

Collection of various bspconv exes i have found around the net

Custom DLL that supports transparency in Half-Life for Steam

Aids in nthe process of converting GoldSrc maps into Source maps

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