Sims 3:PackedFileTypes

Type ID	Abbr	Type	Comments	Found in (for example)	Supported by
					s3pi / s3pe?4	Postal?3
0x00AE6C67	BONE			FullBuild0.package	Yes1
0x00B2D882	_IMG	dds	DDS Image	FullBuild0.package FullBuild2.package Sunset Valley.world smallNeutral_a.package largeVictorian_a.package Saved game Object package	Yes2
0x00B552EA	_SPT		Speed Tree® Resource	FullBuild0.package
0x015A1849	GEOM	geom	Body Geometry File	FullBuild0.package	Yes1
0x0166038C	NMAP	nmap	Name Map	FullBuild0.package FullBuild1.package FullBuild2.package GameplayData.package Sunset Valley.world May be in any package you like	Yes
0x01661233	MODL	scene	Object Model (aka Object Geometry)	FullBuild0.package Sunset Valley.world largeVictorian_a.package Object package Saved game Object packages	Yes1
0x01A527DB	_AUD	mm	audio snr (voice/aud)	FullBuild1.package
0x01D0E6FB	VBUF		Vertex buffer		Yes1
0x01D0E70F	IBUF		Index buffer		Yes1
0x01D0E723	VRTF		Vertex format		Yes1
0x01D0E75D	MATD	scene	Material Definition?	FullBuild0.package	Yes
0x01D0E76B	SKIN	scene			Yes1
0x01D10F34	MLOD	scene	Object Model LODs (aka Object Geometry LODs)	FullBuild0.package Object packages	Yes1
0x01EEF63A	_AUD	mm	audio sns (fx/music)	FullBuild1.package
0x02019972	MTST	scene	Scenegraph Resource	FullBuild0.package	Yes
0x021D7E8C	SPT2	scene	Speed Tree® Data	FullBuild0.package
0x0229684B	VBUF	scene		Internal RCOL chunk	Yes1
0x0229684F	IBUF	scene		Internal RCOL chunk	Yes1
0x022B756C			World Description Name Hash	Sunset Valley.world
0x025C90A6		css	CSS (Cascading Style Sheet)	UI.package	Yes
0x025C95B6		xml	UI Layout definitions	FullBuild0.package UI.package	Yes
0x025ED6F4	SIMO	xml	Sim Outfit	FullBuild0.package Martinez.package Sim packages	Yes
0x029E333B	VOCE		audio voice (controllers)	FullBuild1.package
0x02C9EFF2	MIXR		audio submix (mixers)	FullBuild1.package
0x02D5DF13	JAZZ		Animation Sequences	JazzData.package
0x02DC343F	OBJK		Object Information (Looks like it says what the object is one of and what script set it should run)	FullBuild0.package Object packages	Yes
0x033260E3	TKMK		Animation track mask	JazzData.package
0x0333406C	_XML	xml	XML Resource (Uses include tuning constants)	GameplayData.package FullBuild0.package UI.package	Yes
0x033A1435	TXTC		Texture Compositor. The groupID seems to match the second half of the InstanceID of several other resources of the same object.	Sunset Valley.world Martinez.package FullBuild0.package Object packages Sim packages	Yes
0x033B2B66				Sunset Valley.world
0x0341ACC9	TXTF		Fabric Compositor	Sunset Valley.world Martinez.package FullBuild0.package largeVictorian_a.package Sim packages	Yes
0x034AEECB	CASP		CAS Part Data	FullBuild0.package	Yes
0x0354796A	TONE		Skin Tone	FullBuild0.package	Yes1
0x03555BA8	TONE		Hair Tone Resource	FullBuild0.package	Yes1
0x0355E0A6	BOND		Slot adjusts	FullBuild0.package	Yes
0x0358B08A	FACE		Face parts	FullBuild0.package	Yes
0x03B33DDF		xml	Interaction Tuning (These are like the stuff you had in TTAB. Motive advertising and autonomy etc)	GameplayData.package	Yes
0x03B4C61D	LITE		Parameters for lighting	FullBuild0.package	Yes
0x03D843C2	CCHE		Compositor Cache Entry	simCompositorCache.package
0x03D86EA4			World "lot" information (world).	Sunset Valley.world Saved game
0x03E80CDC			got the hood name in also	Saved game
0x0418FE2A	CFEN		Catalog fence	FullBuild0.package	Yes
0x044735DD				Sunset Valley.world
0x044AE110	COMP	xml	Complate Preset	Sunset Valley.world largeVictorian_a.package FullBuild0.package	Yes
0x046A7235			Lot locational data	Sunset Valley.world Saved game
0x048A166D	UNKN			Sunset Valley.world largeVictorian_a.package FullBuild0.package Saved game
0x0498DA7E			Global lot ID	Sunset Valley.world Saved game
0x049CA4CD	CSTR		Catalog Stairs	FullBuild0.package	Yes
0x04A09283	UNKN		Lot stair location details	Sunset Valley.world FullBuild0.package largeVictorian_a.package Saved game
0x04A4D951			World Detail.	Sunset Valley.world Saved game
0x04AC5D93	CPRX		Catalog Proxy Product	FullBuild0.package	Yes
0x04B30669	CTTL		Catalog Terrain Geometry Brush	FullBuild0.package	Yes
0x04C58103	CRAL		Catalog Railing	FullBuild0.package	Yes
0x04D82D90	CMRU		Compositor Cache MRU	simCompositorCache.package
0x04ED4BB2	CTPT		Catalog Terrain Paint Brush	FullBuild0.package	Yes
0x04EE6ABB	UNKN		Lot terrain texture list	FullBuild0.package Sunset Valley.world largeVictorian_a.package Saved game
0x04F3CC01	CFIR		Catalog Fireplace	FullBuild0.package	Yes
0x04F51033	SBNO			FullBuild0.package
0x04F66BCC	UNKN		Fireplace/chimney groups	FullBuild0.package Sunset Valley.world largeVictorian_a.package Saved game
0x04F88964	SIME		Townie Data	FullBuild0.package Sim package
0x051DF2DD	CBLN		Face Piece Preset	FullBuild0.package
0x05512255	UNKN		Room index	FullBuild0.package Sunset Valley.world largeVictorian_a.package Saved game
0x553EAD4	UNKN			FullBuild0.package Sunset Valley.world largeVictorian_a.package Saved game
0x0563919E	UNKN		Lot wall/floor compositor	FullBuild0.package Sunset Valley.world largeVictorian_a.package Saved game
0x0580A2B4			Seems to have list of what colour the walls and floors are	AllThumbnails.package
0x0580A2B5				AllThumbnails.package Object packages
0x0580A2B6				AllThumbnails.package
0x0580A2CD	SNAP	png		Sim packages	Yes
0x0580A2CE	SNAP	png	PNG Image Small Image of Sims	FullBuild0.package Martinez.package	Yes
0x0580A2CF	SNAP	png	PNG Image Large Image of Sims	FullBuild0.package Martinez.package Sim packages	Yes
0x0580A2B4	THUM	png			Yes
0x0580A2B5	THUM	png			Yes
0x0580A2B6	THUM	png			Yes
0x0589DC44	THUM	png		AllThumbnails.package	Yes
0x0589DC45	THUM	png		AllThumbnails.package	Yes
0x0589DC46	THUM	png		AllThumbnails.package	Yes
0x05B17698	THUM	png		AllThumbnails.package	Yes
0x05B17699	THUM	png		AllThumbnails.package	Yes
0x05B1769A	THUM	png		AllThumbnails.package	Yes
0x05B1B524	THUM	png		AllThumbnails.package	Yes
0x05B1B525	THUM	png		AllThumbnails.package	Yes
0x05B1B526	THUM	png		AllThumbnails.package	Yes
0x05CD4BB3			World Routing	Sunset Valley.world
0x05DA8AF6			World boundries	Sunset Valley.world
0x05E4FAF7	UNKN			Sunset Valley.world largeVictorian_a.package FullBuild0.package Saved game
0x05ED1226	REFS		Reference Store	Sunset Valley.world largeVictorian_a.package FullBuild0.package Saved game
0x05FF3549	UNKN			Sunset Valley.world largeVictorian_a.package FullBuild0.package Saved game
0x05FF6BA4	2ARY		could be lot geography (elevation detail)?	Sunset Valley.world largeVictorian_a.package FullBuild0.package Saved game
0x0604ABDA	DMTR	DreamTree		GameplayData.package
0x060B390C	CWAT		Catalog Terrain Water Brush	FullBuild0.package	Yes
0x060E1826	UNKN			Sunset Valley.world largeVictorian_a.package FullBuild0.package Saved game
0x0611B0E7	UNKN			largeVictorian_a.package FullBuild0.package
0x062853A8	FAMD		Family Data	Martinez.package FullBuild0.package
0x062C8204	BBLN	filen	Clothing Parts	FullBuild0.package	Yes
0x062E9EE0				UI.package
0x06302271	CINF		Color Information	FullBuild0.package	Yes1
0x063261DA	HINF		Hair Information	FullBuild0.package	Yes1
0x06326213	OBCI			FullBuild0.package
0x06393F5D	UNKN			FullBuild0.package Sunset Valley.world largeVictorian_a.package Saved game
0x065B8B38	UNKN			FullBuild0.package Sunset Valley.world largeVictorian_a.package Saved game
0x065BFCAC				Sunset Valley.world
0x065BFCAD				Sunset Valley.world
0x065BFCAE				Sunset Valley.world
0x0668F628			World Description Details	Sunset Valley.world
0x0668F630			World Description Number of Lots	Sunset Valley.world
0x0668F635	TWNI	png	World Description Image	Sunset Valley.world	Yes
0x0668F639	TWNP		World Description Image Path	Sunset Valley.world
0x067CAA11	BGEO		Blend Geometry	FullBuild0.package
0x06B981ED	OBJS		Script state dump.	Sunset Valley.world Saved game
0x06CE4804			Meta Data	Sunset Valley.world Saved game
0x06D6B112	UNKN			FullBuild0.package FullBuild1.package FullBuild2.package
0x06DC847E	UNKN		Lot terrain paint	Sunset Valley.world FullBuild0.package Saved game
0x073FAA07	S3SA		Compiled script (Signed MSIL Assembly)	gameplay.package scripts.package simcore.package	Yes
0x07046B39			Index of Installed Sims	DownloadedSims.index
0x07CD07EC			Front door reference	Saved game Sunset Valley.world
0x0A36F07A	CCFP		Catalog resource for curved pools etc	FullBuild0.package	Yes
0x0C37A5B5	LOOK		Thumbnail & CAS Default Parts	FullBuild0.package
0x11E32896			Roof definitions	FullBuild0.package Sunset Valley.world largeVictorian_a.package Saved game
0x16B17A6C			Thumbnail Expiration	Saved game
0x1F886EAD	_INI		ini file	FullBuild0.package	Yes
0x220557DA	STBL		String Table (Catalog name and description - one per language starting 00?????????????? for English)	FullBuild0.package	Yes
0x2AD195F2				Sunset Valley.world
0x2653E3C8	THUM			AllThumbnails.package	Yes
0x2653E3C9	THUM			AllThumbnails.package	Yes
0x2653E3CA	THUM			AllThumbnails.package	Yes
0x2D4284F0	THUM			AllThumbnails.package	Yes
0x2D4284F1	THUM			AllThumbnails.package	Yes
0x2D4284F2	THUM			AllThumbnails.package	Yes
0x2E75C764	ICON	png	object thumbnail small	FullBuild0.package	Yes
0x2E75C765	ICON	png	object thumbnail medium	FullBuild0.package	Yes
0x2E75C766	ICON	png	object thumbnail large	FullBuild0.package	Yes
0x2E75C767	ICON	png	object thumbnail very large	Object packages	Yes
0x2F7D0002	IMAG	png	UI Image (TGA)
0x2F7D0004	IMAG	png	UI Image (PNG)	FullBuild0.package	Yes
0x2F7D0008	UITX		Texture UV Map	FullBuild0.package
0x312E7545	UNKN		Walls	FullBuild0.package Sunset Valley.world largeVictorian_a.package Saved game
0x316C78F2	CFND		Catalog foundation	FullBuild0.package
0x319E4F1D	OBJD		Object definition	FullBuild0.package Object packages	Yes
0x32C83095			Thumbnail Validation	Saved game
0x342778A7			face overlays, tints, eyebrow makeup, clothes
0x342779A7				Sunset Valley.world Saved game
0x34E5247C	UNKN			largeVictorian_a.package FullBuild0.package
0x35A33E29			World Description Hash	Sunset Valley.world
0x3A65AF29	MINF		Makeup Information	FullBuild0.package	Yes1
0x3D8632D0			World terrain paint	Sunset Valley.world
0x4D1A5589	OBJN		Object instances	Sunset Valley.world Saved game
0x4F09F8E1	UNKN			FullBuild0.package
0x515CA4CD	CWAL		Catalog Wall/Floor Pattern	FullBuild0.package	Yes
0x5DE9DBA0	THUM			AllThumbnails.package	Yes
0x5DE9DBA1	THUM			AllThumbnails.package	Yes
0x5DE9DBA2	THUM			AllThumbnails.package	Yes
0x626F60CC	THUM			CasThumbnails.package	Yes
0x626F60CD	THUM			CasThumbnails.package	Yes
0x626F60CE	THUM			CasThumbnails.package	Yes
0x628A788F			Neighborhood active household information	Saved game
0x63A33EA7	ANIM	scene	Scenegraph Resource	FullBuild2.package	Yes1
0x6ABFAD26	UNKN			FullBuild0.package
0x6B20C4F3	CLIP		animations (eg c2o) aka S3Clip	FullBuild0.package	Yes1
0x6B6D837D	SNAP	png	PNG Image - family pics small	FullBuild0.package Sunset Valley.world Martinez.package	Yes
0x6B6D837E	SNAP	png	PNG Image - family pics medium	FullBuild0.package Sunset Valley.world Martinez.package	Yes
0x6B6D837F	SNAP	png	PNG Image - family pics large	FullBuild0.package Sunset Valley.world Martinez.package	Yes
0x72683C15	STPR			FullBuild0.package
0x736884F1	VPXY	vpxy	Visual Proxy. Model links	FullBuild0.package Object packages	Yes
0x73E93EEB	_XML	xml	Package manifest	FullBuild0.package Object packages Sim packages	Yes
0x7672F0C5			Package dependency information	dcdb0.ebc missingdeps.idx
0x8070223D	AUDT		Audio Tuners	FullBuild1.package
0x82B43584			Checksum	GameplayData.package JazzData.package UI.package
0x8EAF13DE	_RIG		Rig Resource	FullBuild0.package Object packages	Yes1
0x8FFB80F6	_ADS	dds	DDS Image	FullBuild2.package	Yes2
0x90620000				Sunset Valley.world Saved game
0x90624C1B				Sunset Valley.world
0x9063660D			World Texture Map.	Sunset Valley.world
0x9063660E			Roads intersection and curves	Sunset Valley.world
0x913381F2	UNKN			Sunset Valley.world largeVictorian_a.package FullBuild0.package Saved game
0x9151E6BC	CWST		Catalog Wall	FullBuild0.package	Yes
0x91EDBD3E	CRST		Catalog Roof Style	FullBuild0.package	Yes
0x94C5D14A	SIGR			FullBuild0.package
0x94EC4B54	UNKN			FullBuild0.package largeVictorian_a.package
0xA2377025				Saved game
0xA5F9FE18	UNKN		Social Routing Template?	FullBuild0.package
0xA8D58BE5	SKIL	xml	Custom skill data	Object packages
0xAE39399F			World geometry	Sunset Valley.world
0xB074ACE6				Sunset Valley.world
0xB125533A	UNKN			Sunset Valley.world largeVictorian_a.package FullBuild0.package Saved game
0xB1422971	UNKN			Sunset Valley.world largeVictorian_a.package FullBuild0.package Saved game
0xB1CC1AF6		mm	GSTR Movies	FullBuild1.package
0xB4DD716B	_INV		Persondata	Martinez.package FullBuild0.package
0xB52F5055	FBLN	blendunit	Blend Unit - a slider within CAS that points to facialblends	FullBuild0.package
0xCF84EC98			State machine saved state	Saved game
0xCF9A4ACE	MDLR		Modular Object - the hub resource of modular objects	FullBuild0.package Object packages	Yes
0xD063545B	LDES		Lot file	Sunset Valley.world largeVictorian_a.package FullBuild0.package Saved game
0xD3044521	RSLT	scene	Slot Definition	FullBuild0.package Object packages	Yes
0xD382BF57	FTPT	scene	Model Footprint	FullBuild0.package Object packages	Yes
0xD4D9FBE5	PTRN		Pattern List	FullBuild0.package
0xD84E7FC5	ICON	png	PNG Image - small lot image	Sunset Valley.world largeVictorian_a.package FullBuild0.package	Yes
0xD84E7FC6	ICON	png	PNG Image - medium lot image	Sunset Valley.world largeVictorian_a.package FullBuild0.package Saved game	Yes
0xD84E7FC7	ICON	png	PNG Image - large lot image	FullBuild0.package	Yes
0xD9BD0909			World Description Name	Sunset Valley.world
0xDC37E964			Text Resource
0xDD3223A7	BUFF	xml	Custom buff data	Object packages
0xEA5118B0	_SWB		swb Effect Resource Tree	FullBuild0.package	Yes1
0xF0633989				Sunset Valley.world
0xF0FF5598		cam	Camera Preset	Sunset Valley.world
0xF12E5E12	UNKN			Sunset Valley.world largeVictorian_a.package FullBuild0.package Saved game
0xF1EDBD86	CRMT		Catalog Roof Pattern	FullBuild0.package	Yes
0xF3A38370	NGMP		Name hash to GUID Map	FullBuild0.package	Yes
0xF609FD60			World Package	Sunset Valley.world
0xFCEAB65B		png	Thumbnail for packaged custom colourswatch

Notes

1. Atavera's wrappers and RIG helper.
2. Delphy's ViewDDS helper and the DDSPanel/DdsFile s3pi library classes.
3. Echo's Postal API and editor. (Not yet reviewed.)
4. Peter L Jones's s3pi library.

Note that "support" does not imply support is complete - please feel free to contribute corrections and extensions to the wiki if you find information not already documented here.