Level Creation

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

Update to ZHLT

Older program used for editing entities within bsp maps

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

Preview a map contained in a BSP file.

GUI Compiler for Source Maps

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

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

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.

Create a custom light style for your goldSrc maps

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

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

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

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

Convert Worldcraft 3.3 Maps into the Radiant Format

Windows interface that frontends the compiling utilities

Custom DLL that supports transparency in Half-Life for Steam

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

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

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

GUI frontend for Source compiling tools

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

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

Frontend wrapper for netvis

Preview a map contained in a BSP file.

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

Lists maps for easy maplist.txt

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

Analyzes and reports on errors in the map compilation process

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

A small collection of FGD's for Source

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

Small utility for helping protect bsp maps

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

Standalone Compiler for GoldSrc Maps

Standalone Compiler for Source Maps

Some Dev Texture guides to aid with level creation

Open-source library for reading and editing BSP files

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

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

Generate forests within your maps based on surface type

A collection of FGD's for GoldSrc

Small collection of obfuscation techniques for maps

View and Edit the Entity information of a compiled BSP Map

Alternative to Hammer

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

Inserts instances into a map

Batch compile Source and GoldSrc Maps

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

ZHLT rebuilt and up to date with latest engine build

Collection of various bspconv exes i have found around the net

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

Standalone units converter

Basic Model viewer for GoldSrc

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

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

Compiler and Decompiler rolled into one tool

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

A small VMF to JSON parser

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

A GUI tool for embedding custom content

Tools supporting the creation of HDR Images for the Engine

Convert maps between Quake3 and Half-Life

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

Useful tool for extracting the contents of BSP files

Edit light values inside a Maps RAD file

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

Valve Map Extractor modified version (Successor to VMEX)

Identifies and archives all dependencies for bsp files.

Legacy compilation tools for quake

Valve Map Extractor, Decompile BSP maps for source (original version)

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.

Hack the colors in WorldCraft

Small tool for generating Random Source Maps

converts Minecraft files into vmf files

Q3 .map to HL2 .vmf converter

Batch map compiler for GoldSrc

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

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