▫️Appendix

About Archive+W2RC-File Formats

W2RC Format

<info>

W2RC File Format Table

Extension	Description	Fully Parsed
actionanimdb	Animation	​
acousticdata	Audio	​
aiarch	Pathfinding/AI	​
animgraph	Animation graph	​
anims	Animation data	​
app	Mesh appearance configurations	​
archetypes	?	​
areas	Terrain related	​
audio_metadata	?	​
audiovehcurveset	?	​
behavior	?	​
bikecurveset	?	​
bk2	Bink video	​
bnk	Bink video	​
camcurveset	Camera curve preset	​
cfoliage	?	​
charcustpreset	Character editor preset	​
cminimap	Minimap	​
community	Quest related	​
conversations	Cutscene related	​
cooked_mlsetup	See mlsetup	​
cooked_anims	See anims	​
cookedapp	See app	​
credits	Configuration for credits	​
cubemap	6-sided cube texture	​
curveset	?	​
devices	?	​
dtex	?	​
effect	?	​
ent	Entity	​
env	Environment definition	​
envparam	?	​
envprobe	?	​
es	?	​
facialcustom	?	​
facialsetup	?	​
fb2tl	?	​
fnt	Font	​
folbrush	Foliage brush	​
foldest	Destructible foliage element	​
fp	?	​
gamedef	Game main configuration file	​
garmentlayerparams	?	​
genericanimdb	?	​
gidata	?	​
gradient	?	​
hitrepresentation	?	​
hp	Hair profile	​
ies	?	​
inkanim	UI animation	​
inkatlas	UI texture atlas	​
inkcharcustomization	UI character related	​
inkfontfamily	UI font	​
inkfullscreencomposition	UI	​
inkgamesettings	UI settings	​
inkhud	UI	​
inklayers	UI	​
inkmenu	UI	​
inkshapecollection	UI	​
inkstyle	UI	​
inktypography	UI	​
inkwidget	UI	​
interaction	UI	​
journal	Quest info	​
journaldesc	Quest info	​
lane_connections	?	​
lane_polygons	?	​
lane_spots	?	​
lights	?	​
lipmap	?	​
location	?	​
locopaths	?	​
loot	?	​
mappins	Pins on map	​
mesh	Mesh/model	​
mi	Instanced external shaders/materials	​
mlmask	Masks for multilayer supershader	​
mlsetup	Setup file for multilayer supershader	​
mltemplate	Template file for multilayer supershader	​
morphtarget	Blend shapes/shape keys	​
mt	Base shader	​
navmesh	AI navigation meshes	​
null_areas	?	​
opusinfo	Audio	​
opuspak	Audio	​
particle	Particles	​
phys	Nvidia PhysX related	​
physicalscene	Nvidia PhysX related	​
physmatlib	Nvidia PhysX related	​
poimappins	Map pin	​
psrep	?	​
quest	Quest	​
questphase	Quest progression	​
regionset	?	​
remt	Similar to mt, difference is unclear	​
reslist	Resource list	​
rig	Rig/skeleton for animation	​
scene	Cutscene	​
scenesversions	Cutscene versioning	​
smartobject	?	​
smartobjects	?	​
sp	Skin profile	​
spatial_representation	?	​
streamingquerydata	Terrain	​
streamingsector	Terrain	​
streamingsector_inplace	Terrain	​
streamingworld	Terrain	​
terrainsetup	Terrain	​
texarray	Multiple textures	​
traffic_collisions	?	​
traffic_persistent	?	​
voicetags	?	​
w2mesh	Leftover mesh file with RED3 extension	​
w2mi	Leftover mi file with RED3 extension	​
workspot	?	​
xbm	Texture	​
xcube	Texture	​

Generic Format

<explanation>

Generic FIle Format Table

Extension	Description
csv	Standard CSV file
wem	Audio file

​

Archive Format

File Structure

Name	Type/Size	Info
Header	​Header​	See specification of Header below.
Custom Data	​Custom Data​	WolvenKit only. See specification of custom data below.
Files	data	Raw file data
File List	​File List​	See specification of file list below.

Header

Name	Type/Size	Info
Magic	char[4]	Constant: "RDAR"
Version	uint32	Currently 12
IndexPosition	uint64	Offset of beginning of file list
IndexSize	uint32	Size of file list
DebugPosition	uint64	Always 0
DebugSize	uint32	Always 0
Filesize	uint64	Size of file (excluding Filesize)
CustomDataLength	uint32	WolvenKit only

Custom Data (WolvenKit)

The following data only applies for archives created with WolvenKit

Name	Type/Size	Info
Magic	char[4]	Constant: "LXRS"
Version	uint32	Currently 1
Size	int32	Size of uncompressed data
ZSize	int32	Size of compressed data
PathCount	int32	Number of custom paths
PathStrings	zstring[PathCount]	Custom file paths

File List

Name	Type/Size	Info
FileTableOffset	uint32	Always 8
FileTableSize	uint32	​
CRC	uint64	Checksum of ???
FileEntryCount	uint32	Number of files
FileSegmentCount	uint32	Number of file segments
ResourceDependencyCount	uint32	Number of resource dependencies
FileRecords	​File Record[FileEntryCount]	See specification of file record below.
FileSegments	​File Segment[FileSegmentCount]	See specification of file segment below.
ResourceDependencies	uint64[ResourceDependencyCount]	​

File Record

Name	Type/Size	Info
NameHash64	uint64	FNV1A64 hash of the filename
Timestamp	int64	Windows filetime of file creation
NumInlineBufferSegments	uint32	Number of inline buffers
SegmentsStart	uint32	Index of the first file segment​
SegmentsEnd	uint32	Index of the last file segment​
ResourceDependenciesStart	uint32	Index of the first resource dependency
ResourceDependenciesEnd	uint32	Index of the last resource dependency
SHA1Hash	uint8[20]	SHA1 hash of the file

File Segment

Name	Type/Size	Info
Offset	uint64	Offset of the data
ZSize	uint32	Size of compressed data
Size	uint32	Size of uncompressed data