Level Creation

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

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

Modified versions of the tools used in the Map compilation process

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

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

Batch compiler for automating Map Compilation

Windows interface that frontends the compiling utilities

Useful tool for extracting the contents of BSP files

Create a Map using color information through 2D

Generate mazes for your level in GoldSrc

Q3 .map to HL2 .vmf converter

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

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

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

Batch files for killing the compile processes

Small prefab to help protect your map

Quake2/3 map surface generator

Small utility for helping protect bsp maps

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

Alternative to Hammer

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

A tool to generate cl_leveloverview from BSP files

Update to ZHLT

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

GUI Compiler for Source Maps

View and Edit the Entity information of a compiled BSP Map

The only native Mac OS X level editor for Quake 1

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

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

Edit light values inside a Maps RAD file

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

Decompile GoldSrc .bsp files into Hammer .map files.

Create Displacements for your maps

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

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

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

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

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

The Original official mapping utility from Valve

Decrypt files that have been protected with BSPProtect (commandline)

Legacy compilation tools for quake

Simple tool to change VTF versions from 7.5 to 7.4

This tool can help you by grouping the map into VisGroups based on a grid.

Standalone Compiler for GoldSrc 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.

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

Random SP map generator for Half-Life

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

Alternative Map Editor for GoldSrc games

Standalone Compiler for Source Maps

The Official Editor for Valve Games

Valve Map Extractor modified version (Successor to VMEX)

Well made Russian Level Editor for GoldSrc

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

Some Dev Texture guides to aid with level creation

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

Frontend wrapper for netvis

A tool to assist in the compiling of source engine maps

Small tool for generating Random Source Maps

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

GUI Compiler for Half-Life Maps

A nice tool made in 2015 which can come in handy sometimes when a bsp file is too large and wont work in BSPtoMAP.exe

Edit the entities of Source and GoldSrc games

A collection of FGD's for GoldSrc

Inserts instances into a map

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

Generates Terrain for Games

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

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

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

Custom DLL that supports transparency in Half-Life for Steam

Decompiles some BSP maps with most support for Nightfire 007

This program is a little tool for those that like the Half-Life game, with
its amazing kind of enemies and weapons.

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

Batch map compiler for GoldSrc

Alternative Map Editor for GoldSrc games

Older free for personal use version of Terragen for sculpting landscapes

Free, Opensource, drop-in editor replacement for Hammer

Multi Game Map Editor that supports Half-life