| File extension |
File description |
Developer/Producer |
| .3d |
Stereo CAD-3D Image File |
N/A |
| .3d2 |
Stereo CAD-3D 2.0 Image File |
N/A |
| .3d4 |
Stereo CAD-3D 2.0 Image File |
N/A |
| .3da |
3D Assembly File |
N/A |
| .3dc |
3DCT 3D Image |
3D Compression Technologies |
| .3df |
3D Format |
Informative Graphics |
| .3dl |
LightConverse 3D Model File |
Light Converse |
| .3dm |
Rhino 3D Model |
Robert McNeel & Associates |
| .3dmf |
QuickDraw 3D Metafile |
Apple |
| .3dmk |
123D Make Project File |
Autodesk |
| .3don |
Scrutinize 3D Mesh File |
Keen Edge Software |
| .3dp |
123D Catch Photo Scene Data File |
Autodesk |
| .3ds |
3D Studio Scene |
Autodesk |
| .3dv |
3D VRML World |
N/A |
| .3dw |
3D World Studio File |
Leaderwerks |
| .3dx |
Rhino 3D Model File |
N/A |
| .3dxml |
Dassault Systemes 3D XML File |
Dassault Systemes |
| .a2c |
Alice Object File |
Carnegie Mellon University |
| .a8s |
Anim8or Script |
Steven Glanville |
| .act |
Genesis3D Actor File |
Eclipse Entertainment |
| .an8 |
Anim8or File |
Steven Glanville |
| .anim |
Maya Animation File |
Autodesk |
| .animset |
FaceFX Animation Set File |
OC3 Entertainment |
| .animset_ingame |
FaceFX In-Game Animation Set File |
OC3 Entertainment |
| .anm |
3D Animation File |
N/A |
| .aof |
Artlantis Object File |
Abvent Group |
| .aoi |
Art of Illusion 3D Scene |
Peter Eastman |
| .asat |
Assemble SAT 3D Model File |
N/A |
| .atl |
Artlantis 3D Scene File |
Abvent Group |
| .atm |
Vue Atmospheres File |
E-on Software |
| .b3d |
Blitz3D Entity Model File |
Blitz Research |
| .bio |
Mudbox Bio 3D File |
Autodesk |
| .bip |
Character Studio Biped File |
N/A |
| .blend |
Blender 3D Data File |
The Blender Foundation |
| .br3 |
Bryce 3 Scene File |
DAZ Productions |
| .br4 |
Bryce 4 Scene File |
DAZ Productions |
| .br5 |
Bryce 5 Scene File |
DAZ Productions |
| .br6 |
Bryce 6 Scene File |
DAZ Productions |
| .br7 |
Bryce 7 Scene File |
DAZ Productions |
| .brg |
Age of Mythology Model File |
Microsoft |
| .bro |
Broadleaf Tree Model |
Onyx Computing |
| .bsk |
Bryce Skies File |
DAZ Productions |
| .bto |
Bryce Tree File |
DAZ Productions |
| .bvh |
Biovision Hierarchy Animation File |
Biovision |
| .c3z |
OpenQwaq 3D Model File |
OpenQwaq |
| .c4d |
Cinema 4D Model File |
MAXON Computer |
| .caf |
Cal3D Binary Animation File |
Cal3D |
| .cal |
3ds Max Pose Adjustment File |
Autodesk |
| .cas |
Total War Model File |
The Creative Assembly |
| .cfg |
Cal3D Model Configuration File |
Cal3D |
| .cg |
Cg Program |
NVIDIA |
| .cg3 |
Cabri 3D Document |
CABRILOG |
| .cga |
Crytek Geometry Animation File |
Crytek |
| .cgfx |
CgFX Shader File |
NVIDIA |
| .chr |
3ds Max Characters File |
Autodesk |
| .chrparams |
CryENGINE Character Parameters File |
Crytek |
| .cm2 |
Poser Camera Set File |
Smith Micro |
| .cmf |
Cal3D Binary Mesh File |
Cal3D |
| .cmod |
Celestia Model |
Celestia Development Team |
| .cmz |
Compressed Poser Camera Set File |
Smith Micro |
| .cpy |
3ds Max Copy Track File |
Autodesk |
| .cr2 |
Poser Character Rigging File |
Smith Micro |
| .crf |
Cal3D Binary Materials File |
Cal3D |
| .crz |
Compressed Poser Character Rigging File |
Smith Micro |
| .csd |
Manga Studio Scene File |
Smith Micro |
| .csf |
Cal3D Binary Skeleton File |
Cal3D |
| .csm |
Character Studio Marker File |
Autodesk |
| .d3d |
Game Maker 3D File |
YoYo Games |
| .dae |
Digital Asset Exchange File |
Sony |
| .daz |
DAZ Studio 3D Scene |
DAZ Productions |
| .dbc |
DAZ Brick Camera File |
DAZ Productions |
| .dbl |
DAZ Brick Light File |
DAZ Productions |
| .dbm |
DAZ Brick Material File |
DAZ Productions |
| .dbs |
GAMBIT Mesh File |
GAMBIT |
| .ddd |
GLBasic 3D Data File |
Dream Design Entertainment |
| .des |
Corel Designer File |
Corel |
| .dff |
RenderWare Model File |
N/A |
| .dfs |
BrainSuite Surface File |
BrainSuite |
| .dif |
Torque Game Engine Model File |
TorquePowered.com |
| .dmc |
Mimic Configuration File |
DAZ Productions |
| .drf |
VIZ Render File |
Autodesk |
| .ds |
DAZ Studio 1/2 Script |
DAZ Productions |
| .dsa |
DAZ Studio 3+ Script |
DAZ Productions |
| .dsb |
DAZ Studio Binary Script |
DAZ Productions |
| .dsd |
DAZ Studio Object Morph File |
DAZ Productions |
| .dse |
DAZ Studio Encrypted Script |
DAZ Productions |
| .dsf |
DAZ Studio Asset File |
DAZ Productions |
| .dsi |
DAZ Studio Layered Image Set |
DAZ Productions |
| .dso |
DAZ Studio Object File |
DAZ Productions |
| .dsv |
DAZ Studio UV Mapping File |
DAZ Productions |
| .dwf |
Design Web Format File |
Autodesk |
| .e57 |
LIDAR Point Cloud Data File |
ASTM E57 Committee on 3D Imaging Systems |
| .egg |
Panda3D Model File |
Carnegie Mellon |
| .exp |
CATIA 4 Export File |
Dassault Systemes |
| .f3d |
Fusion 3D Design |
Autodesk 360 |
| .facefx |
FaceFX Actor File |
OC3 Entertainment |
| .facefx_ingame |
FaceFX In-Game Actor File |
OC3 Entertainment |
| .fbx |
Autodesk FBX Interchange File |
Autodesk |
| .fc2 |
Poser Face Pose File |
Smith Micro |
| .fcp |
Phantasy Star Online 2 Female Cast File |
SEGA |
| .fcz |
Compressed Poser Face Pose File |
Smith Micro |
| .fg |
FaceGen Project File |
Singular Inversions |
| .fig |
3ds Max Figure File |
Autodesk |
| .flt |
OpenFlight Scene Description File |
Presagis |
| .fnc |
Vue Functions File |
E-on Software |
| .fp |
Fragment Program File |
OpenGL |
| .fp3 |
FloorPlan 3D Design File |
IMSI/Design |
| .fpe |
FPS Creator Entity File |
The Game Creators |
| .fpf |
IKEA Home Planner File |
IKEA |
| .fpj |
CryENGINE Facial Editor Project File |
Crytek |
| .fry |
Fryrender Scene File |
RandomControl |
| .fsh |
Fragment Shader File |
OpenGL |
| .fsq |
CryENGINE Facial Editor Sequence File |
Crytek |
| .fx |
Direct3D Effects File |
Microsoft |
| .fxa |
OC3 Entertainment FaceFX Actor File |
O3 Entertainment |
| .fxl |
CryENGINE Facial Expression Library |
Crytek |
| .fxm |
MessiahStudio Motion File |
pmG |
| .fxs |
MessiahStudio Scene File |
pmG |
| .fxt |
FaceFX Actor Template File |
OC3 Entertainment |
| .geo |
VRML Geography File |
N/A |
| .glf |
Space Engine Shader File |
Space Engine |
| .gmf |
Leaderwerks Game Model File |
Leaderwerks |
| .gmmod |
Game Maker 3D Model File |
N/A |
| .gmt |
rFactor Model File |
Image Space |
| .grn |
Granny 3D File |
RAD Game Tools |
| .hd2 |
Poser Hand Pose File |
Smith Micro |
| .hdz |
Compressed Poser Hand Pose File |
Smith Micro |
| .hip |
Houdini Project File |
Side Effects Software |
| .hipnc |
Houdini Apprentice File |
Side Effects Software |
| .hlsl |
High Level Shader Language File |
Microsoft |
| .hr2 |
Poser Hair File |
Smith Micro |
| .hrz |
Compressed Poser Hair File |
Smith Micro |
| .hxn |
Hexagon Model File |
DAZ Productions |
| .ifc |
Industry Foundation Classes File |
BuildingSMART |
| .iges |
IGES File |
N/A |
| .igm |
Indigo Renderer Material File |
Glare Technologies |
| .igs |
Indigo Renderer Scene File |
Glare Technologies |
| .ik |
CryENGINE IK Animation File |
Crytek |
| .iv |
Open Inventor Scene Graph File |
Visualization Sciences Group |
| .ive |
OpenSceneGraph Binary File |
OSG Community |
| .j3o |
jMonkeyEngine 3D Scene |
jMonkeyEngine |
| .jas |
Cheetah3D Model File |
Cheetah3D |
| .kfm |
Gamebryo 3D Model File |
Gamebase |
| .kmc |
Kinemac Animation File |
Kinemac |
| .kmcobj |
Kinemac Sprite Object |
Kinemac |
| .ktz |
Kahootz Project File |
ACTF |
| .ldm |
VolumeViz Multi-Resolution Volume File |
Visualization Sciences Group |
| .llm |
Linden Lab Mesh File |
Linden Research |
| .lnd |
3D Landscape File |
Upperspace |
| .lp |
Lightscape Preparation File |
Autodesk |
| .lps |
Bryce Leaf Shape File |
DAZ Productions |
| .lt2 |
Poser Light Set File |
Smith Micro |
| .ltz |
Compressed Poser Light Set File |
Smith Micro |
| .lwo |
LightWave 3D Object File |
NewTek |
| .lws |
LightWave 3D Scene File |
NewTek |
| .lxf |
LEGO Digital Designer Model File |
LEGO |
| .lxo |
Luxology modo 3D Image |
Luxology |
| .m3 |
Blizzard MDX3 Model File |
Blizzard Entertainment |
| .m3d |
3D Model File |
N/A |
| .ma |
Maya Project File |
Autodesk |
| .mat |
3ds Max Materials File |
Autodesk |
| .max |
3ds Max Scene File |
Autodesk |
| .maxc |
3ds Max Container File |
Autodesk |
| .mb |
Maya Binary Project File |
Autodesk |
| .mc5 |
Poser 5 Material File |
Smith Micro |
| .mc6 |
Poser Material Collection File |
Smith Micro |
| .mcz |
Compressed Poser Material File |
Smith Micro |
| .md5anim |
id Tech 4 Model Animation File |
id Software |
| .md5camera |
id Tech 4 Model Camera File |
id Software |
| .md5mesh |
id Tech 4 3D Mesh File |
id Software |
| .mdd |
Point Oven Deformation Data File |
Point Oven |
| .mdl |
Warcraft 3 3D Model Text File |
Blizzard Entertainment |
| .mdx |
Warcraft 3 Model File |
Blizzard Entertainment |
| .meb |
PRO100 3D Interior Catalog Element |
Ecru Software |
| .mesh |
DirectX Mesh File |
Microsoft |
| .mgf |
Materials and Geometry Format |
Lawrence Berkeley National Laboratory |
| .mix |
3ds Max Motion Mixer File |
Autodesk |
| .mnm |
Character Studio Marker Name File |
Autodesk |
| .mot |
LightWave Motion File |
NewTek |
| .mp |
Maya PLE Project File |
Autodesk |
| .mpj |
MessiahStudio Project File |
pmG |
| .mqo |
Metasequoia Document |
Metasequoia |
| .mrml |
3D Slicer Scene Description File |
BWH |
| .ms3d |
MilkShape 3D Model |
Chumbalum Soft |
| .msh |
Orbiter 3D Mesh File |
Martin Schweiger |
| .mtl |
OBJ Material File |
N/A |
| .mtx |
MetaStream Scene File |
Viewpoint |
| .mtz |
Compressed MetaStream Scene File |
N/A |
| .mu |
Kerbal Space Program Mesh File |
Squad |
| .mud |
Mudbox 3D Scene File |
Autodesk |
| .mxm |
Maxwell Material File |
Next Limit |
| .mxs |
Maxwell Studio Scene File |
Next Limit |
| .n2 |
Nitrous Minecraft GLSL Shader File |
Nitrous |
| .n3d |
Nuclear 3D File |
Nuclear Glory |
| .nff |
Neutral File Format |
Autodesk |
| .nif |
Gamebryo Model File |
Gamebase |
| .nm |
Space Engine Nebula Model File |
Space Engine |
| .nsbta |
Nintendo DS Texture Animation File |
N/A |
| .obj |
Wavefront 3D Object File |
Wavefront Technologies |
| .obp |
Bryce Object File |
DAZ Productions |
| .obz |
Compressed 3D Object File |
Smith Micro |
| .oct |
Radiance Octree File |
Radiance |
| .off |
Object File Format |
N/A |
| .ogf |
S.T.A.L.K.E.R. Model File |
GSC Game World |
| .p21 |
Express STEP Data Model File |
N/A |
| .p2z |
Compressed Poser Pose File |
Smith Micro |
| .p3d |
Peak3D 3D Graphics File |
PeakWork |
| .p3l |
Adobe Photoshop Light Preset File |
Adobe Systems |
| .p3m |
Adobe Photoshop Material Preset File |
Adobe Systems |
| .p3r |
Adobe Photoshop Render Settings Preset File |
Adobe Systems |
| .par |
Solid Edge Part File |
Siemens PLM Software |
| .pat |
3D Patch File |
N/A |
| .phy |
3ds Max Physique File |
Autodesk |
| .pigm |
Packaged Indigo Renderer Material File |
Glare Technologies |
| .pigs |
Packaged Indigo Renderer Scene File |
Glare Technologies |
| .pkg |
CoCreate OneSpace Modeling Package File |
Parametric Technology |
| .pl0 |
3D Home Architect Foundation Floor Plan |
Broderbund |
| .pl1 |
3D Home Architect Floor Plan |
Broderbund |
| .pl2 |
3D Home Architect Second Level Floor Plan |
Broderbund |
| .ply |
Polygon Model File |
Stanford University |
| .pmd |
MikuMikuDance Model File |
MikuMikuDance |
| .pp2 |
Poser Prop File |
Smith Micro |
| .ppz |
Compressed Poser Prop File |
Smith Micro |
| .prc |
Product Representation Compact File |
Adobe Systems |
| .prefab |
Unity Prefab File |
Unity Technologies |
| .prm |
Re-Volt Model File |
Acclaim Entertainment |
| .prv |
Vue Preview File |
E-on Software |
| .psa |
Unreal Engine Skeletal Animation File |
Epic Games |
| .psk |
Unreal Engine Skeletal Mesh File |
Epic Games |
| .pz2 |
Poser Pose File |
Smith Micro |
| .pz3 |
Poser Scene File |
Smith Micro |
| .pzz |
Compressed Poser Scene File |
Smith Micro |
| .qc |
Half-Life Model Compiler Script |
Valve |
| .rad |
VRAD Lights File |
Valve |
| .ray |
Rayshade Image |
Craig Kolb |
| .rcs |
RandomControl Scene File |
RandomControl |
| .rds |
Ray Dream Studio Scene File |
DAZ Productions |
| .rft |
Revit Family Template File |
Autodesk |
| .rig |
Antibody Model Rig File |
Hidden Temple Studios |
| .s |
Microsoft Train Simulator Shape File |
Microsoft |
| .sc4model |
SimCity 4 Model File |
Electronic Arts |
| .sdb |
SAP2000 Model File |
Computers & Structures |
| .session |
CATIA 4 Session File |
Dassault Systemes |
| .sgn |
Signet Bureau DRM File |
Signet Bureau |
| .sh3d |
Sweet Home 3D Design File |
eTeks |
| .sh3f |
Sweet Home 3D Model Library |
eTeks |
| .shp |
Shapes File |
N/A |
| .si |
Softimage Image File |
Autodesk |
| .skl |
Maya Skeleton File |
Autodesk |
| .skp |
SketchUp Document |
Trimble |
| .smd |
Valve Studiomdl Data File |
Valve |
| .srf |
LightWave Surface File |
NewTek |
| .stc |
Shade to Manga Studio File |
Smith Micro |
| .step |
STEP 3D Model |
N/A |
| .sto |
PRO100 3D Interior Design Project |
Ecru Software |
| .stp |
STEP 3D CAD File |
N/A |
| .t3d |
Unreal Engine 3D Object File |
Epic Games |
| .tddd |
3D Data Description File |
Impulse |
| .tmd |
PlayStation Game Model File |
N/A |
| .tme |
Bryce Time File |
DAZ Productions |
| .tmo |
3DCG Animation and Pose File |
3D Custom Girl |
| .tps |
Bryce Tree Shape File |
DAZ Productions |
| .tri |
FaceGen Polygonal Model File |
Singular Inversions |
| .truck |
Rigs of Rods Truck Definition File |
N/A |
| .ts1 |
VirtualBus Texture Description File |
VirtualBus |
| .u3d |
Universal 3D File |
3D Industry Forum |
| .ums |
Rune 3D Mesh File |
Human Head Studios |
| .v3d |
Visual3D.NET Data File |
Realmware |
| .v3o |
Emergency 3 and 4 Model File |
Sixteen Tons Entertainment |
| .vac |
MikuMikuDance Accessory Settings File |
MikuMikuDance |
| .veg |
Vue Vegetation file |
E-on Software |
| .vmd |
Vocaloid Motion Data File |
MikuMikuDance |
| .vmo |
Virtools Media Object File |
Dassault Systemes |
| .vob |
Vue Objects File |
E-on Software |
| .vox |
Voxlap Voxel Model File |
Ken Silverman |
| .vp |
Vertex Program File |
OpenGL |
| .vpd |
MikuMikuDance Vocaloid Pose Data File |
MikuMikuDance |
| .vrl |
VRML Virtual World |
N/A |
| .vs |
Vertex Shader File |
N/A |
| .vsh |
Vertex Shader File |
OpenGL |
| .vtx |
Anim8or 3D Model |
Steve Glanville |
| .vue |
Vue Scene File |
E-on Software |
| .vvd |
Vivid 3D Scanner Element File |
Konica Minolta |
| .w3d |
Adobe Shockwave 3D File |
Adobe Systems |
| .wft |
GTA 4 Car Model File |
Rockstar Games |
| .wrl |
VRML World |
N/A |
| .wrp |
Geomagic 3D Wrap File |
Geomagic |
| .wrz |
Compressed VRML World File |
N/A |
| .x |
DirectX Model File |
Microsoft |
| .x3d |
Xara3D Project |
MAGIX |
| .xaf |
3ds Max XML Animation File |
Autodesk |
| .xmf |
Cal3D XML Mesh File |
Cal3D |
| .xmm |
3ds Max XML Animation Map File |
Autodesk |
| .xof |
Reality Lab 3D Image File |
RenderMorphics |
| .xpr |
Pro/ENGINEER Part Instance Accelerator File |
Parametric Technology |
| .xrf |
Cal3D XML Materials File |
Cal3D |
| .xsf |
Cal3D XML Skeleton File |
Cal3D |
| .xsi |
Softimage XSI 3D Image |
Autodesk |
| .xv0 |
Lattice XVL Structure File |
Lattice Technology |
| .yaodl |
PowerFlip 3D Image File |
Silicon Graphics |
| .ydl |
PowerFlip YAODL 3D Image File |
Silicon Graphics |
| .z3d |
ZModeler 3D File |
Zanoza |
| .zt |
Mental Ray Image Depth File |
Autodesk |
