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This page provides information about the supported .vrscene features exported from V-Ray for Revit.

UI Text Box

type	note

Chaos Vantage has better support for .vrscene files exported from V-Ray Next, V-Ray 5.

Lights

Tabs Page

title	Lights

Native name	V-Ray plugin name	Support
POINT
Spherical	LightSphere
Hemispherical	LightRectangle
Spot	LightSpotMax
IES	LightIESMax
LINE
Spherical	LightRectangle
Hemispherical	LightRectangle
Spot	LightRectangle
IES	LightIESMax
RECTANGLE
Spherical	LightRectangle
Hemispherical	LightRectangle
Spot	LightSpotMax
IES	LightIESMax
CIRCLE
Spherical	LightRectangle
Hemispherical	LightRectangle
Spot	LightSpotMax
IES	LightIESMax

Camera

UI	Native name	V-Ray plugin name	Support
	V-Ray Camera	CameraPhysical
	Mode: Standard VR Spherical Panorama VR Cubemap	SettingsCamera/type=0 SettingsCamera/type=9 SettingsCamera/type=10
	Stereo: Side-by-side Top-bottom	RenderView/stereo_on
	Exposure (EV)	combination of ISO, f_number, shutter_speed
	Exposure (EV) Auto	SettingsCamera/auto_exposure
	White Balance	white_balance
	White Balance Auto	SettingsCamera/auto_white_balance
	Focus Source: Fixed Distance Fixed Point	– –
	Focus Distance	focus_distance
	Defocus	combination of ISO, f_number
	Vignetting	vignetting

Geometry

Native Name	V-Ray Plugin Name	Support
V-Ray Displacement	GeomDisplacedMesh
V-Ray Fur	GeomHair
V-Ray Proxy	GeomMeshFile
V-Ray Scene	VRayScene

Materials

Tabs Page

title	Materials

Native Name	V-Ray Plugin Name	Support
Bump	BRDFBump	Bump Map
Car Paint	BRDFCarPaint	Base Color Base Reflection Base Glossiness
Hair	BRDFHair3
Blend	BRDFLayered	Base material
Emissive	BRDFLight
VRscan	BRDFScanned
Subsurface Scattering	BRDFSSS2Complex	Scatter Color is not supported
Generic	BRDFVRayMtl
PBR	BRDFVRayMtl
Two Sided	Mtl2Sided
Override	MtlOverride
Toon Material	MtlToon
Wrapper	MtlWrapper

The table below lists the AutoGen materials (native Revit materials automatically converted to V-Ray ones).

Native Name	V-Ray Plugin Name	Support
Layered	BRDFLayered
Glazing	BRDFVRayMtl
Metal	BRDFVRayMtl
Opaque	BRDFVRayMtl
Transparent	BRDFVRayMtl

VRayMtl

Tabs Page

title	VRayMtl

UI	Native name	V-Ray plugin Name (plugin/parameter)	Support
UI	Generic	BRDFVRayMtl	Support

Image Removed

Image Added	Diffuse Color	diffuse
	Diffuse Color Texture	diffuse
	Diffuse Roughness	roughness
	Diffuse Roughness Texture	roughness

Image Removed

Image Added	Reflection Color	reflect
	Reflection Color Texture	reflect
	Highlight Glossiness	hilight_glossiness
	Highlight Glossiness Texture	hilight_glossiness
	Reflection Glossiness	reflect_glossiness
	Reflection Glossiness Texture	reflect_glossiness
	Fresnel	fresnel
	Reflection IOR	fresnel_ior
	Reflection IOR Texture	fresnel_ior
	Metalness	metalness
	Metalness Texture	metalness
	GGX Tail Falloff	gtr_gamma
	Surface Control: Use Glossiness Use Roughness	option_use_roughness=0 option_use_roughness=1
	BRDF Type: Phong Blinn Ward Microfacet GTR (GGX)	brdf_type=0 brdf_type=1 brdf_type=2 brdf_type=4
	Back Side Reflect	option_reflect_on_back

Glossy Fresnel

option_glossy_fresnel

Max Depth

reflect_depth

GTR Tail Falloff

gtr_gamma

Affect Channels:

Color only

Color+alpha

All Channels

reflect_affect_alpha=0

reflect_affect_alpha=1

reflect_affect_alpha=2

Trace Reflections

reflect_trace

Image Removed

Image Added	Anisotropy(-1 to 1)	anisotropy
	Anisotropy Texture	anisotropy
	Rotation	anisotropy_rotation
	Rotation Texture	anisotropy_rotation
	Derivation: Local axis Map channel	anisotropy_derivation=0 anisotropy_derivation=1
	Local Axis: X Y Z	anisotropy_axis=0 anisotropy_axis=1 anisotropy_axis=2

Image Removed


Map Channel/Set	anisotropy_uvwgen
Image Added	Dim Distance enabled	reflect_dim_distance_on
	Dim Distance	reflect_dim_distance
	Dim Falloff	reflect_dim_distance_falloff

Image Removed

$Revit2021_VRay5_GenericRefraction_Parameters.png$ Image Added	Refraction Color	refract
	Refraction Color Texture	refract
	Fog Color	fog_color
	Fog Color Texture	fog_color
	Fog Multiplier	fog_mult
	Fog Bias	fog_bias
	IOR	refract_ior
	IOR Texture	refract_ior
	Refraction Glossiness	refract_glossiness
	Refraction Glossiness Texture	refract_glossiness

Image Removed


Affect Shadows	refract_affect_shadows
Fog Units Scaling	fog_unit_scale_on
Max depth	refract_depth
Affect Channels: Color only Color+alpha All Channels	refract_affect_alpha=0 refract_affect_alpha=1 refract_affect_alpha=2

Image Removed


Trace Refractions	refract_trace
$Revit2021_VRay5_GenericRefraction_Dispersion.png$ Image Added	Dispersion	dispersion_on
	Abbe	dispersion

Image Removed

$Revit2021_VRay5_GenericRefraction_FogScattering.png$ Image Added	Fog Scattering	translucency
	Type: Hard (wax) model Hybrid Back-side Color Scatter Coeff Thickness Light Multiplier	translucency=1 translucency=3 translucency_color translucency_scatter_coeff translucency_thickness translucency_light_mult
	Back-side Color	translucency_color
	Back-side Color Texture	translucency_color
	Scatter Coeff	translucency_scatter_coeff
	Fwd/back Coeff	translucency_scatter_dir
	Thickness	translucency_thickness
	Light Multiplier	translucency_light_mult
Image Added	Coat Amount	coat_amount
	Coat Amount Texture	coat_amount
	Coat Color	coat_color
	Coat Color Texture	coat_color
	Coat Glossiness	coat_glossiness
	Coat Glossiness Texture	coat_glossiness
	Coat IOR	coat_ior
	Coat IOR Texture	coat_ior
Image Added	Coat Bump Enabled	coat_bump_lock
	Coat Bump Mode: Bump Map Bump Texture Channel Normal Map

Image Removed

coat_bump_type=0 coat_bump_type=5 coat_bump_type=1
Coat Bump Map Texture	coat_bump_map
Coat Bump Amount	coat_bump_amount
Coat Bump Amount Texture	coat_bump_amount
Image Added	Sheen Color	sheen_color
	Sheen Color Texture	sheen_color
	Sheen Glossiness	sheen_glossiness
	Sheen Glossiness Texture	sheen_glossiness
Image Added	Opacity	opacity
	Opacity Texture	opacity	¹
	Custom Source: DIffuse Texture Alpha Opacity Texture Alpha	opacity/TexCombineFloat opacity/TexAColorChannel/mode=3
	Mode: Normal Clip Stochastic	opacity_mode=0 opacity_mode=1 opacity_mode=2	¹
Image Added

PBR

Bump Mode:

Bump Map

Normal Map

BRDFVRayMtl

Image Removed

Color

diffuse

Color Texturediffuse

Metalnessmetalness

Metalness Texturemetalness

Roughnessreflect_glossiness

Roughness Texturereflect_glossiness

IORfresnel_ior

IOR Texturefresnel_ior

Opacityopacity

bump_type=0 bump_type=1
Bump Map Texture	bump_map
Bump Amount	bump_amount
Bump Amount Texture	bump_amount
Image Added	Mode: Multiply Blend amount	TexCombineColor/color TexCombineColor/texture_multiplier
	Color	diffuse/TexCombineColor/texture_multiplier
	Reflection Color	reflect/TexCombineColor/texture_multiplier
	Reflection Glossiness	reflect_glossiness/TexCombineColor/texture_multiplier
	Refraction Color	refract/TexCombineColor/texture_multiplier
	IOR	refract_ior/TexCombineColor/texture_multiplier
	Refraction Glossiness	refract_glossiness/TexCombineColor/texture_multiplier
	Opacity	opacity/TexCombineColor/texture_multiplier

Opacity Textureopacity

	Emissive	BRDFLight

Image Removed

Image Added	Color	color
	Color Texture	color
	Intensity	colorMultiplier
	Intensity Texture	colorMultiplier
	Transparency	transparency
	Transparency Texture	transparency
	Emit On Back Side	doubleSided
	Compensate EV	compensateExposure
	Color*Opacity	multiplyByOpacity

Image Added

Multipliers/

Mode

Image Removed

Mode

	Bump	BRDFBump
: Multiply Blend amount	TexCombineColor/color TexCombineColor/texture_multiplier
Color	TexCombineColor
Intensity	TexCombineColor
Transparency	TexCombineColor

Image Removed

Image Added

Base

base_brdf

Image Added

Map:

Bump Map

Bump Texture Channel

Normal Map

bump_tex_color

Bump Map

map_type=0

Bump Texture Channel

map_type=5

Normal Map

map_type=1

Normal Map Type

- Tangent

Tangent Space

Object Space

Screen Space

World Space

map_type=1

Normal Map Type - Object Space

map_type=2

Normal Map Type - Screen Space

map_type=3

Normal Map Type - world space

map_type=4

Amount

bump_tex_mult_tex

Subsurface Scattering materialBDRFSSS2Complex

Image Removed

Overall Coloroverall_color

IORior

Image Removed

Diffuse Colordiffuse_color

Diffuse Amountdiffuse_amount

Image Removed

Sub-Surface Colorsub_surface_color

Scatter Colorscatter_radius

Scatter Radiusscatter_radius_mult

Image Removed

Specular Colorspecular_color

Amountspecular_amount

Glossinessspecular_glossiness

Delta Scale

bump_delta_scale

Maps

Tabs Page

title	Maps

UI	Native name	V-Ray Plugin Name
Image Modified	Bitmap	TexBitmap
Image Modified	Color	TexAColor
Image Modified	Temperature	TexTemperature
Image Modified	Gradient	TexRamp
Image Modified	Color Correction	ColorCorrection
Image Modified	Spline Curve	TexRemap
Image Modified	Bezier Curve	TexBezierCurveColor
Image Modified	Simple Mix	TexCombineColor
Image Modified	Mix (Value)	TexBlend
Image Modified	Mix (Operator)	TexCompMax
Image Modified	Mix (Map)	TexMix
Image Modified	Multi-Sub
Image Modified	Tri-Planar	TexTriPlanar
Image Modified	Checker	TexChecker
Image Modified	Grid	TexGrid
Image Modified	Tiles	TexTiles
Image Modified	Cloth	TexCloth
Image Modified	Leather	TexLeather
Image Modified	Bulge	TexBulge
Image Modified	UVW	TexUVW
Image Modified	Water	TexWater
Image Modified	Noise A	TexNoise
Image Modified	Noise B	TexNoiseMax
Image Modified	Cellular	TexCellular
Image Modified	Marble	TexMarble
Image Modified	Splat	TexSplat
Image Modified	Smoke	TexSmoke
Image Modified	Stucco	TexStucco
Image Modified	Rock	TexRock
Image Modified	Granite	TexGranite
Image Modified	Speckle	TexSpeckle
Image Modified	Edges	TexEdges
Image Modified	Falloff	TexFalloff
Image Modified	Fresnel	TexFresnel
Image Modified	Curvature	TexCurvature
Image Modified	Dirt	TexDirt

Geometry

Tabs Page

title	Geometry

Revit	Support
Revit families replaced with .vrmesh
Native Revit RPCs will render as grey planes
Revit families replaced with a .vrscene
Infinite Ground Plane
Fur
Displacement

Content

Space Tools

Versions Compared

Old Version 9

New Version 10

Key

Lights

Camera

Geometry

Materials

VRayMtl

Maps

Geometry