Level Creation

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

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

Compiler and Decompiler rolled into one tool

Custom DLL that supports transparency in Half-Life for Steam

Standalone units converter

Update to ZHLT

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

ZHLT rebuilt and up to date with latest engine build

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

Modified Compiler with support for large models and textures

Simple tool for converting world units into Hammer Units

GUI Compiler for Source Maps

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

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

The Official Editor for Valve Games

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

Identifies and archives all dependencies for bsp files.

The only native Mac OS X level editor for Quake 1

Windows interface that frontends the compiling utilities

Multi Game Map Editor that supports Half-life

Simple tool to change VTF versions from 7.5 to 7.4

Alternative Map Editor for GoldSrc games

A tool to generate cl_leveloverview from BSP files

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

Convert Worldcraft 3.3 Maps into the Radiant Format

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

Tool for compiling Maps from hammer

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

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

Lists maps for easy maplist.txt

Small prefab to help protect your map

Analyzes and reports on errors in the map compilation process

Tools supporting the creation of HDR Images for the Engine

Hack the colors in WorldCraft

Useful tool for extracting the contents of BSP files

Older program used for editing entities within bsp maps

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

A tool for compiling maps from VMF to BSP format

Standalone Compiler for Source Maps

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

Small collection of obfuscation techniques for maps

Alternative to Hammer Editor for Level design

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

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

Create a custom light style for your goldSrc maps

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

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

Frontend wrapper for netvis

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

Inserts instances into a map

Preview a map contained in a BSP file.

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

RandMap is a random map generator for Half-Life

Create an easily readable version of an FGD (commandline)

Generate mazes for your level in GoldSrc

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

Decompiles some BSP maps with most support for Nightfire 007

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

Rotates selected entity types in a map

The Original official mapping utility from Valve

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

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

A small collection of FGD's for Source

Editor used for 007 Nightfire map creation

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.

Collection of various bspconv exes i have found around the net

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

Collection of the main tools required for mapping with GoldSrc

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

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

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.

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

Some Dev Texture guides to aid with level creation

Modified versions of the tools used in the Map compilation process

View and Edit the Entity information of a compiled BSP Map

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.

Well made Russian Level Editor for GoldSrc

Batch files for killing the compile processes

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