Level Creation

GUI Compiler for Half-Life Maps

Creates .Res files for Source games running on a server

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

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

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

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

Tool for compiling Maps from hammer

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

Lists maps for easy maplist.txt

Small application for viewing map files, Superseded by crafty

Small tool for generating Random Source Maps

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

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

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

Decrypt files that have been protected with BSPProtect (commandline)

Create a custom light style for your goldSrc maps

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

Legacy compilation tools for quake

Batch files for killing the compile processes

Simple bindings for debugging maps

Generate forests within your maps based on surface type

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

Basic Model viewer for GoldSrc

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

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

Create an easily readable version of an FGD (commandline)

GUI frontend for Source compiling tools

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

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

Well made Russian Level Editor for GoldSrc

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

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

View and Edit the Entity information of a compiled BSP Map

Multi Game Map Editor that supports Half-life

Convert maps between Quake3 and Half-Life

Collection of the main tools required for mapping with GoldSrc

Older program used for editing entities within bsp maps

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

Edit the entities of Source and GoldSrc games

A tool for tweaking hammer settings and using multiple texture profiles

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

Preview a map contained in a BSP file.

Older free for personal use version of Terragen for sculpting landscapes

Identifies and archives all dependencies for bsp files.

GUI Compiler for Source Maps

Editor used for 007 Nightfire map creation

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

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

Generates Terrain for Games

Quake2/3 map surface generator

RandMap is a random map generator for Half-Life

This tool is used to create the smallest convex brush containing all points in the input file. Input file can be .smd (use its vertexes), .map (brushes and point entities) or .pts file.

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

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

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

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

Simple tool for converting world units into Hammer Units

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

Alternative Map Editor for GoldSrc games

Rotates selected entity types in a map

Preview a map contained in a BSP file.

Useful tool for extracting the contents of BSP files

Generate mazes for your level in GoldSrc

Free, Opensource, drop-in editor replacement for Hammer

Convert Worldcraft 3.3 Maps into the Radiant Format

Tools supporting the creation of HDR Images for the Engine

Joiner is a little application that reads in a template .vmf file and produces a new .vmf filled with supports based on your template and customised settings or config.

Small prefab to help protect your map

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.

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

Edit light values inside a Maps RAD file

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

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

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

A small collection of FGD's for Source

Batch map compiler for GoldSrc

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

Batch compile Source and GoldSrc Maps

Aids in nthe process of converting GoldSrc maps into Source maps