Collection of up to date plugins for 3dsmax and Valve's engines
Xash studioMDL Goldsrc Large Model Compiler
Large Model compiler for Half-Life mods by Xash-Team
Softimage/XSI Mod Tool
Now a discontinued tool Softimage was once at the forefront of 3D Content creation, The modtool was provided for free.
Pretador's Model Compiler - QC Editor
View useful information in QC files
Hl2 compile toolkit
Toolkit to aid in the compilation of models for Source games
MDL Viewer
View model files for goldsrc
Milkshape3D
3D modeling package with inbuilt support for Valves Engines
QC Mann
helps automate the creation of QC files
VMFtoSMD
convert VMF map files to SMD geometry files
Community Updated HLMV
Half-Life Model Viewer is a brand new tool based on HLMV 1.25 and Jed's Model Viewer 1.36 that provides an entirely rebuilt model viewer.
VTA Apply
This application allows you to apply VTA animations to SMD model files.
WallWorm Tools
Wallworm Tools for exporting and importing for 3dsmax
Lightwave Source Plugins
Lightwave Source engines plugins for import and export
Propper
This tool takes a Source map file (vmf) and creates a .mdl file
Valve Tools
Small collection of model tools for use with the Valve Engines
MDL Decompiler
Decompile MDL files back into SMD files
Otis' Half-life Modelviewer
A model viewer that can open any HL model and view animations, zoom, etc.
QME
This is a model viewer for Quake 1. Once a paid program, it became freeware in 2006.
P2MV
Xash3D Model Viewer
MESA
Maya SMD Importer/Exporter
QC Editor - Compiler Advanced Edition
QC compiler and editor
QCScript
Reduce your daily modelling struggles by being able to organize your models properly, be in total control!
gssmt
A GoldSource and Source multitool (formerly known as vmmt) with the following features
Crowbar
Decompile, Compile, and View Source-Engine & GoldSrc Models in a Convenient Interface
Noesis Model Viewer
Universal Model viewer
Valve Sketchup Tools
Suite of tools for Sketchup
DoomMusics StudioMdl
improved StudioMdl
MDL Gui
A GUI for Goldsrc MDL compilation and decompilation.
GUI Studio MDL
GUI frontend for studiomdl
Dvondrake's SMD exporter for Blender
Export SMDs from blender
Ninja Ripper
Rip DirectX geometry from Games into 3dsMax
Model Generator (MOG)
Convert OBJ, BSP & VMF to OBJ or SMD
Fragmotion
3D modelling interface for working with Half-Life Models
Source Model Finder
This program helps find models for Source mappers.
Jigglebone QCGen
Helps in the model decompile process.
NightFire Model Compiler
Model compiler & decompiler specifically made for nightfire
Jeds Half-Life Model Viewer (JHLMV)
Improved model viewer for goldsrc
Left4Life StudioMDL
modified studimdl, compiles very large models
3D Exploration
3D model viewer compatible with Half-Life Models
Source to GoldSrc SMD Converter
This is designed as a substitute for Milkshape in the process of bringing a model from Blender (with the SMD Tools plugin) into Half-Life 1 and Goldsrc based mods. It should also be useful for Source .smds exported from other tools, and is by no means Blender specific.
Blender3D SMD Exporter
Export tools for Blender
Modo to SMD
Export Modo files as SMD
IOgre Cinema4d to Source
Cinema4D Source plugins
Half-Life Model Viewer (original HLMV)
View and Adjust Models before taking into the Engine
kHED
Modeling program, easy for beginners
OBJ2SMD Converter
simple converter that makes an OBJ an SMD
Source Studio
Cannonfodders decompiler and compiler for source
MDL Texture Info
Display the material information associated with a model
LithUnwrap
Free UV Unwrapping tool
Half-Life Model Validator
C++ code to help those interested in learning how to export a valid Half-Life mesh
Gmax
Watered down free version of 3dsmax
MDLstudio
This is an expansion of the mdl viewer code from the half-life SDK
Blender Source Tools
Import & Export tools for Blender
Half-Life EZ Weapon Creator
Creates almost all of the code required to add new weapons into Half-Life
Maya Export Tools by Prall
Export tools for Maya to Source
gFlip
and allows you to flip individual animation smd's
Kratisto's MDL Decompilier
Decompile game models
Doggs MDL Compiler
GUI frontend for studiomdl
Sven Coop StudioMdl
modernized studiomdl.exe
Valve Source Addon for XSI
Official Addon for Softimage
SourceEyeCalc
Nifty tool to help calculate the position of eyes for a model
Polygon Cruncher
3D plugin tool that decimates the poly count on Meshs
zModeler
3d modeling application
Model Modifier (MOM)
Modify select parts of a model such as texture references