Level Creation

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

Batch compile Source and GoldSrc Maps

Convert Worldcraft 3.3 Maps into the Radiant Format

ZHLT rebuilt and up to date with latest engine build

Decrypt files that have been protected with BSPProtect (commandline)

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

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

Small collection of obfuscation techniques for maps

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

Create a custom light style for your goldSrc maps

Batch compiler for automating Map Compilation

GUI frontend for Source compiling tools

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

Basic Model viewer for GoldSrc

Batch map compiler for GoldSrc

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

Identifies and archives all dependencies for bsp files.

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

Alternative to Hammer

converts Minecraft files into vmf files

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.

Valve Map Extractor modified version (Successor to VMEX)

Small prefab to help protect your map

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

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

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

Creates .Res files for Source games running on a server

Alternative Map Editor for GoldSrc games

A small collection of FGD's for Source

Analyzes and reports on errors in the map compilation process

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

Some Dev Texture guides to aid with level creation

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

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

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

Small application for viewing map files, Superseded by crafty

The Original official mapping utility from Valve

A tool for tweaking hammer settings and using multiple texture profiles

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

Tools supporting the creation of HDR Images for the Engine

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

Compiler and Decompiler rolled into one tool

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

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.

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

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

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

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

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

The Official Editor for Valve Games

Edit light values inside a Maps RAD file

Update to ZHLT

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

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

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

Preview a map contained in a BSP file.

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

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

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

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

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

Standalone Compiler for Source Maps

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

Custom DLL that supports transparency in Half-Life for Steam

Another great tool from RedMser which tracks Hammers compilation progress even when it seems to hang

Small utility for helping protect bsp maps

A tool to generate cl_leveloverview from BSP files

Batch files for killing the compile processes

Modified Compiler with support for large models and textures

Simple tool for converting world units into Hammer Units

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

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

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

Legacy compilation tools for quake

Multi Game Map Editor that supports Half-life

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

A tool for compiling maps from VMF to BSP format

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.

Convert maps between Quake3 and Half-Life

Well made Russian Level Editor for GoldSrc