Level Creation

automatically finds mapfiles to compile in the directory it is run

Tools supporting the creation of HDR Images for the Engine

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

Useful tool for extracting the contents of BSP files

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

Decompiles some BSP maps with most support for Nightfire 007

Frontend wrapper for netvis

Batch compile Source and GoldSrc Maps

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

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

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

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 GUI tool for embedding custom content

Collection of the main tools required for mapping with GoldSrc

Free, Opensource, drop-in editor replacement for Hammer

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

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

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

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

A tool to assist in the compiling of source engine maps

Editor used for 007 Nightfire map creation

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

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

The Original official mapping utility from Valve

The only native Mac OS X level editor for Quake 1

Alternative to Hammer Editor for Level design

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

Simple tool to change VTF versions from 7.5 to 7.4

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

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

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.

Decompile GoldSrc .bsp files into Hammer .map files.

Windows interface that frontends the compiling utilities

Decrypt files that have been protected with BSPProtect (commandline)

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

Small utility for helping protect bsp maps

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

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

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

Q3 .map to HL2 .vmf converter

Tools to aid in creation of HDR Targa files (command line)

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

Collection of tools useful for mapping with GoldSrc

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

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

Convert Worldcraft 3.3 Maps into the Radiant Format

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

Well made Russian Level Editor for GoldSrc

Batch compiler for automating Map Compilation

Alternative Map Editor for GoldSrc games

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

View and Edit the Entity information of a compiled BSP Map

Small collection of obfuscation techniques for maps

Legacy compilation tools for quake

Generate mazes for your level in GoldSrc

Rotates selected entity types in a map

Compiler and Decompiler rolled into one tool

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

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

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

Batch files for killing the compile processes

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

Create an easily readable version of an FGD (commandline)

A tool for compiling maps from VMF to BSP format

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

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

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

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

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

Simple bindings for debugging maps

Create Displacements for your maps

A small collection of FGD's for Source

Alternative Map Editor for GoldSrc games

Some Dev Texture guides to aid with level creation

Generates Terrain for Games

Valve Map Extractor modified version (Successor to VMEX)

A tool for tweaking hammer settings and using multiple texture profiles

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.

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

Small prefab to help protect your map