Level Creation

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

The only native Mac OS X level editor for Quake 1

A tool for tweaking hammer settings and using multiple texture profiles

A tool to assist in the compiling of source engine maps

A small VMF to JSON parser

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.

Alternative to Hammer

Frontend wrapper for netvis

Quake2/3 map surface generator

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

Alternative Map Editor for GoldSrc games

Older program used for editing entities within bsp maps

Update to ZHLT

Create Displacements for your maps

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

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

GUI Compiler for Source Maps

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

Collection of the main tools required for mapping with GoldSrc

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

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

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

The Original official mapping utility from Valve

A small collection of FGD's for Source

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.

Adjust the light levels in a map

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

Legacy compilation tools for quake

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

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

Open-source library for reading and editing BSP files

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

Random SP map generator for Half-Life

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

Quake Army Knife, multi-purpose tool for games based on or similar to the Quake engine

Older free for personal use version of Terragen for sculpting landscapes

ZHLT rebuilt and up to date with latest engine build

Modified versions of the tools used in the Map compilation process

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

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

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

GUI Compiler for Half-Life Maps

Simple tool for converting world units into Hammer Units

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

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

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

Collection of various bspconv exes i have found around the net

Some Dev Texture guides to aid with level creation

Preview a map contained in a BSP file.

Multi Game Map Editor that supports Half-life

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

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

A tool for compiling maps from VMF to BSP format

Small application for viewing map files, Superseded by crafty

Custom DLL that supports transparency in Half-Life for Steam

Alternative to Hammer Editor for Level design

Lists maps for easy maplist.txt

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

Create a custom light style for your goldSrc maps

Basic Model viewer for GoldSrc

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.

A tool to generate cl_leveloverview from BSP files

Small utility for helping protect bsp maps

Collection of tools useful for mapping with GoldSrc

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

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

Simple tool to change VTF versions from 7.5 to 7.4

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

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

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

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

Standalone units converter

Valve Map Extractor modified version (Successor to VMEX)

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

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

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

Small collection of obfuscation techniques for maps

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

Great little application for viewing skys used in game

converts Minecraft files into vmf files