Level Creation

Simple bindings for debugging maps

Small collection of obfuscation techniques for maps

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

GUI Compiler for Source Maps

Decompiles some BSP maps with most support for Nightfire 007

Generates Terrain for Games

ZHLT rebuilt and up to date with latest engine build

A tool to generate cl_leveloverview from BSP files

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

Analyzes and reports on errors in the map compilation process

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

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

The Original official mapping utility from Valve

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

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

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

Some Dev Texture guides to aid with level creation

Lists maps for easy maplist.txt

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

Modified Compiler with support for large models and textures

Quake Army Knife, multi-purpose tool for games based on or similar to the Quake engine

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

Well made Russian Level Editor for GoldSrc

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

Small utility for helping protect bsp maps

A collection of FGD's for GoldSrc

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

Quake2/3 map surface generator

Standalone units converter

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

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

Small tool for generating Random Source Maps

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

Custom DLL that supports transparency in Half-Life for Steam

Convert Worldcraft 3.3 Maps into the Radiant Format

Simple tool to change VTF versions from 7.5 to 7.4

A tool for tweaking hammer settings and using multiple texture profiles

GUI Compiler for Half-Life Maps

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

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

Tools supporting the creation of HDR Images for the Engine

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!)

Batch map compiler for GoldSrc

Batch compile Source and GoldSrc Maps

Create a Map using color information through 2D

RandMap is a random map generator for Half-Life

Creates .Res files for Source games running on a server

Optimizes the entities in compiled maps, allowing you to include more entities and also reduce network traffic.

Tool for compiling Maps from hammer

The Official Editor for Valve Games

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

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

Edit light values inside a Maps RAD file

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.

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

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

Alternative Map Editor for GoldSrc games

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

Older program used for editing entities within bsp maps

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

Simple tool for converting world units into Hammer Units

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

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

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

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.

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

Collection of tools useful for mapping with GoldSrc

Preview a map contained in a BSP file.

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)

Basic Model viewer for GoldSrc

A small VMF to JSON parser

Standalone Compiler for GoldSrc Maps

Alternative to Hammer Editor for Level design

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

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

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

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