Level Creation

Hack the colors in WorldCraft

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

Create an easily readable version of an FGD (commandline)

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

Collection of various bspconv exes i have found around the net

Modify the entities of a .map file by editing its text

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.

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

Rotates selected entity types in a map

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

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

Generate forests within your maps based on surface type

Small tool for generating Random Source Maps

Q3 .map to HL2 .vmf converter

Create a Map using color information through 2D

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

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

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

Random SP map generator for Half-Life

GUI Compiler for Half-Life Maps

ZHLT rebuilt and up to date with latest engine build

Edit light values inside a Maps RAD file

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

Older free for personal use version of Terragen for sculpting landscapes

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

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

Aids in nthe process of converting GoldSrc maps into Source maps

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

Decompile GoldSrc .bsp files into Hammer .map files.

Create a custom light style for your goldSrc maps

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

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

Modified Compiler with support for large models and textures

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

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

Generates Terrain for Games

Preview a map contained in a BSP file.

Well made Russian Level Editor for GoldSrc

Convert Worldcraft 3.3 Maps into the Radiant Format

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

Free, Opensource, drop-in editor replacement for Hammer

Identifies and archives all dependencies for bsp files.

Legacy compilation tools for quake

Older program used for editing entities within bsp maps

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

Analyzes and reports on errors in the map compilation process

Basic Model viewer for GoldSrc

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

Batch compile Source and GoldSrc Maps

Preview a map contained in a BSP file.

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

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

converts Minecraft files into vmf files

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

Valve Map Extractor modified version (Successor to VMEX)

Tool for compiling Maps from hammer

A GUI tool for embedding custom content

Batch map compiler for GoldSrc

Inserts instances into a map

Alternative to Hammer

Decrypt files that have been protected with BSPProtect (commandline)

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

Tools supporting the creation of HDR Images for the Engine

Great little application for viewing skys used in game

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.

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

RandMap is a random map generator for Half-Life

Batch compiler for automating Map Compilation

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

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

The Original official mapping utility from Valve

Lists maps for easy maplist.txt

Batch files for killing the compile processes

A small collection of FGD's for Source

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

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

The Official Editor for Valve Games

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.

Decompiles some BSP maps with most support for Nightfire 007

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