Level Creation

A tool for compiling maps from VMF to BSP format

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

Quake2/3 map surface generator

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

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

Rotates selected entity types in a map

A collection of FGD's for GoldSrc

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

Well made Russian Level Editor for GoldSrc

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

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

Collection of tools useful for mapping with GoldSrc

Small application for viewing map files, Superseded by crafty

A small collection of FGD's for Source

Multi Game Map Editor that supports Half-life

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

Free, Opensource, drop-in editor replacement for Hammer

Tool for compiling Maps from hammer

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

The Official Editor for Valve Games

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

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

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

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

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

Edit light values inside a Maps RAD file

A tool to assist in the compiling of source engine maps

The only native Mac OS X level editor for Quake 1

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.

Editor used for 007 Nightfire map creation

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

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

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

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

Batch map compiler for GoldSrc

converts Minecraft files into vmf files

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

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

Decompiles some BSP maps with most support for Nightfire 007

RandMap is a random map generator for Half-Life

Edit the entities of Source and GoldSrc games

GUI Compiler for Half-Life Maps

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

ZHLT rebuilt and up to date with latest engine build

Simple bindings for debugging maps

Valve Map Extractor modified version (Successor to VMEX)

Small tool for generating Random Source Maps

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

Create an easily readable version of an FGD (commandline)

Convert Worldcraft 3.3 Maps into the Radiant Format

Standalone Compiler for GoldSrc Maps

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

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.

Older program used for editing entities within bsp maps

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

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

Compiler and Decompiler rolled into one tool

Lists maps for easy maplist.txt

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

Preview a map contained in a BSP file.

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

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

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

Small utility for helping protect bsp maps

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

Tools supporting the creation of HDR Images for the Engine

Modified Compiler with support for large models and textures

Simple tool to change VTF versions from 7.5 to 7.4

Decrypt files that have been protected with BSPProtect (commandline)

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

Creates .Res files for Source games running on a server

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

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

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

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

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

The Original official mapping utility from Valve

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

Create a custom light style for your goldSrc maps