Level Creation

Editor used for 007 Nightfire map creation

Multi Game Map Editor that supports Half-life

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

Hack the colors in WorldCraft

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

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

Decrypt files that have been protected with BSPProtect (commandline)

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

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

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

Decompiles some BSP maps with most support for Nightfire 007

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

Batch compile Source and GoldSrc Maps

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

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

Useful tool for extracting the contents of BSP files

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

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

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

Frontend wrapper for netvis

A tool to assist in the compiling of source engine maps

Generate mazes for your level in GoldSrc

Aids in nthe process of converting GoldSrc maps into Source maps

Small prefab to help protect your map

Small application for viewing map files, Superseded by crafty

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

Legacy compilation tools for quake

Free, Opensource, drop-in editor replacement for Hammer

Older free for personal use version of Terragen for sculpting landscapes

A tool for compiling maps from VMF to BSP format

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

Convert Worldcraft 3.3 Maps into the Radiant Format

Alternative Map Editor for GoldSrc games

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

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

Windows interface that frontends the compiling utilities

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.

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

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

GUI Compiler for Source Maps

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

GUI Compiler for Half-Life Maps

Edit the entities of Source and GoldSrc games

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

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

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

Batch map compiler for GoldSrc

Edit light values inside a Maps RAD file

View and Edit the Entity information of a compiled BSP Map

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

A tool for tweaking hammer settings and using multiple texture profiles

Custom DLL that supports transparency in Half-Life for pre Steam WON

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

A GUI tool for embedding custom content

Q3 .map to HL2 .vmf converter

A small collection of FGD's for Source

Update to ZHLT

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

Create an easily readable version of an FGD (commandline)

Creates .Res files for Source games running on a server

Standalone units converter

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

Adjust the light levels in a map

Well made Russian Level Editor for GoldSrc

Lists maps for easy maplist.txt

Decompile GoldSrc .bsp files into Hammer .map files.

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

Standalone Compiler for Source Maps

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

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

Valve Map Extractor modified version (Successor to VMEX)

Open-source library for reading and editing BSP files

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.

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

converts Minecraft files into vmf files

Great little application for viewing skys used in game

Inserts instances into a map

Collection of the main tools required for mapping with GoldSrc

Tools supporting the creation of HDR Images for the Engine