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This page provides a table of currently supported features by V-Ray for Unreal.

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Overview

These features are supported by V-Ray for Unreal. Currently supported versions of Unreal Engine are 4.19.2, 4.20.3 and 4.21.2.

UI Text Box
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For best results when importing vrscene files make sure your scenes are authored and optimized for V-Ray GPU Next or V-Ray GPU 3.6.

UI Text Box
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All supported features from Unreal Engine are listed in the Rendering table below.

Only Render nodes for V-Ray Next are supported.

V-Ray for Unreal only supports normal maps in tangent space.

V-Ray for Unreal uses only the V-Ray Hybrid engine.

 

Supported Features

Import, Rendering and

Rendering

Light Baking


Tabs Container
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Tabs Page
title3ds Max
Importing vrscene files
Cameras

3ds Max Physical Camera:

Fancy Bullets
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  • Film/Sensor - Preset; Width
  • Lens - Focal Length; Specify FOV; Aperture; Custom Focus Distance
  • Shutter - Type 1/seconds; Duration
  • Exposure Gain - Manual
  • White Balance Custom

VRay Physical Camera

Fancy Bullets
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  • Focus Distance; Target Distance; Field of view; Film gate; Focal length; Film Speed (ISO); F-number; Shutter speed(s^-1); Exposure; Custom White balance
Geometry
Fancy Bullets
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  • Triangle meshes
  • VRayProxy - initial support, no animated meshes
  • UV channels 0, 1, 2, 3
  • Initial support for displaced/smoothed meshes
Lights
Fancy Bullets
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  • Standard
    • Spotlight - Light - On/Off; Shadows - On/Off; Multiplier; Decay type - None, Inverse Square; Hotspot; Falloff
    • Omni - Light - On/Off; Shadows - On/Off; Multiplier; Decay type - None, Inverse Square
    • Direct - Light - On/Off; Shadows - On/Off; Multiplier
  • Photometric
    • Photometric web - Light - On/Off; Shadows - On/Off; Photometric Web profile; Filter Color; Intensity in lumens
  • V-Ray
    • Dome light - Light - On/Off; Units - Default image; Multiplier; Color; Texture
    • Sphere light - Light - On/Off; Color; Temperature; Units - Default image, Luminous power; Multiplier; Cast Shadows - On/Off
    • Rectangle light - Enabled - On/Off; Light color; Temperature; Intensity multiplier; Units - Default image, Lumens; (plus) NEW Directional; Shadows - On/Off
    • IES light - Enabled - On/Off; IES file; Cast shadows - On/Off; Color; Temperature; Intensity type - lumens
    • Sun - Enabled - On/Off; Turbidity; Sky model - Hosek et al.
Materials
Fancy Bullets
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  • VRayMtl
  • VRay2SidedMtl
  • VRayBumpMtl
  • VRayLightMtl
Textures 
Fancy Bullets
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  • Bitmap
  • VRayHDRI
  • VRayNormalMap

Textures with file format:

Fancy Bullets
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  • .bmp
  • .png
  • .tga
  • .jpg
  • .hdr
Other
Fancy Bullets
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  • 3ds Max Exposure Control
  • VRay Exposure Control
Tabs Page
titleMaya
Importing vrscene files
Cameras

VRay Physical Camera

Fancy Bullets
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  • Focus Distance; Target Distance; Field of view; Film gate; Focal length; Film Speed (ISO); F-number; Shutter speed(s^-1); Exposure; Custom White balance
Geometry
Fancy Bullets
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  • Triangle meshes
  • VRayProxy - initial support, no animated meshes
  • UV channels 0, 1, 2, 3
  • Initial support for displaced/smoothed meshes
Lights
Fancy Bullets
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  • V-Ray
    • Dome light - Light - On/Off; Units - Default image; Multiplier; Color; Texture
    • Sphere light - Light - On/Off; Color; Temperature; Units - Default image, Luminous power; Multiplier; Cast Shadows - On/Off
    • Rectangle light - Enabled - On/Off; Light color; Temperature; Intensity multiplier; Units - Default image, Lumens; (plus) NEW Directional; Shadows - On/Off
    • IES light - Enabled - On/Off; IES file; Cast shadows - On/Off; Color; Temperature; Intensity type - lumens
    • Sun - Enabled - On/Off; Turbidity; Sky model - Hosek et al.
Materials
Fancy Bullets
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  • VRayMtl
  • VRay2SidedMtl
  • VRayBumpMtl
  • VRayLightMtl
Textures 
Fancy Bullets
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  • File
  • Gamma

Textures with file format:

Fancy Bullets
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  • .bmp
  • .png
  • .tga
  • .jpg
  • .hdr
Other
Fancy Bullets
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  • VRay Exposure Control
Tabs Container
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Tabs Page
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Rendering and Light Baking
Cameras

Unreal

Fancy Bullets
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  • Camera Actor - Transformations
  • Cine Camera Actor - Transformations
Geometry
Fancy Bullets
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  • Static Meshes
  • Blueprint Actors with Static Meshes
  • Foliage
Lights
Fancy Bullets
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  • Point Light - Intensity; Light Color; Intensity Units - Unitless, Candelas, Lumens; Source Radius; Affects World; Cast Shadows; Use Inverse Squared Falloff; (plus) NEW Specular Scale
  • Spot Light - Intensity; Light Color; Intensity Units - Unitless, Candelas, Lumens; Inner Cone Angle; Outer Cone Angle; Source Radius, Affects World; Cast Shadows; Use Inverse Squared Falloff; (plus) NEW Specular Scale; IES Texture
  • Rect Light - Intensity; Light Color; Intensity Units - Unitless, Candelas, Lumens; Source Width; Source Height; Affects World; Cast Shadows
  • Directional Light - Intensity; Light Color; Affects World; Cast Shadows; Light Source Angle
Materials

Supported expressions:

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  • Constant
    • Constant
    • Constant2Vector
    • Constant3Vector
    • Constant4vector
    • ViewProperty
  • Coordinates
    • Panner
    • Rotator
    • ScreenPosition
    • TextureCoordinate
    • WorldPosition
  • Depth
    • (plus) NEW PixelDepth
  • Functions
    • FunctionInput
    • FunctionOutput
    • MaterialFunctionCall
    • StaticBool
    • StaticSwitch
  • Material Attributes
    • BreakMaterialAttribute
    • MakeMaterialAttribute
  • Math
    • Abs
    • Add
    • AppendVector
    • Arccosine
    • Arcsine
    • Arctangent
    • Arctangent2
    • Ceil
    • Clamp
    • ComponentMask
    • Cosine
    • CrossProduct
    • Divide
    • DotProduct
    • Floor
    • Fmod
    • Frac
    • If
    • LinearInterpolate
    • Logarithm2
    • Max
    • Min
    • Multiply
    • Normalize
    • OneMinus
    • Power
    • Round
    • Saturate
    • Sign
    • Sine
    • SquareRoot
    • Subtract
    • Tangent
    • Truncate
  • Parameters
    • ScalarParameter
    • StaticBoolParameter
    • StaticSwitchParameter
    • VectorParameter
    • TextureObjectParameter
    • TextureSample2DParameter
  • Texture
    • TextureObject
    • TextureSample
  • Utilities
    • BumpOffset
    • ConstantBiasScale
    • DDX
    • DDY
    • Desaturate
    • Distance
    • Fresnel
    • SphereMask
  • VectorOps
    • CameraPositionWS
    • CameraVectorWS
    • PixelNormalWS
    • ReflectionVectorWS
    • Transform
    • VertexNormalWS

Supported Inputs:

Fancy Bullets
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  • Base Color
  • Metallic
  • Specular
  • Roughness
  • Emissive Color
  • Opacity
  • Opacity Mask
  • Normal
  • (plus) NEW Subsurface Color
  • Clear Coat
  • Clear Coat Roughness
  • Clear Coat Bottom Normal

Supported Blend Modes:

Fancy Bullets
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  • Opaque
  • Masked
  • Translucent
  • Alpha Composite

Supported Shading Modes:

Fancy Bullets
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  • Unlit
  • Default Lit
  • (plus) NEW Subsurface
  • Clear Coat
  • (plus) NEW Two Sided Foliage

Supported Material Options

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  • Tangent Space Normal
Textures 

Texture with Compression Settings:

Fancy Bullets
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  • Default
  • Normalmap
  • Grayscale
  • HDR

Textures with file format:

Fancy Bullets
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  • .bmp
  • .png
  • .tga
  • .jpg
  • .hdr
Other
Fancy Bullets
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  • Sequencer animation with Static Meshes
  • Project packaging/cooking into a standalone application
  • Unreal tone mapper and Post Processes  in viewport rendering
Tabs Page
titleV-Ray
Rendering and Light Baking
Cameras
Fancy Bullets
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  • VRayPhysicalCamera BP
    • Current Camera Settings - Sensor Width, Sensor Height; Focus Method; Manual Focus Distance; Current Focal Length
    • V-Ray Physical Camera Settings - 3ds max Compatible; Enable Exposure; Film Speed(ISO); Shutter Speed S^-1; F-number; White Balance
    •  Color Mapping - Reinhard Burn Value
Lights
Fancy Bullets
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  • VRaySunAndSky BP - On, Azimuth, Elevation, Turbidity, Ozone, Intensity Multiplier, Size Multiplier, Set for Light Bake, (plus) NEW Affect Diffuse, (plus) NEW Affect Specular
  • VRayLightDome BP - On, Use Dome Tex, Dome Tex, Dome Tex Rotation, Dome Color, Intensity, Invisible, Set for Light Bake,  Dome Tex Resolution, (plus) NEW Affect Diffuse, (plus) NEW Affect Specular, (plus) NEW Affect Reflections
  • VRayLightRect BP - Enable, Is Disc, Length/Radius, Width, Multiplier, Cast Shadows, Color, (plus) NEW Directional, Invisible, Set for Light Bake, (plus) NEW Affect Diffuse, (plus) NEW Affect Specular, (plus) NEW Affect Reflections
Materials
Material Instances, V-Ray Material Instances with V-Ray Parent Materials:

 

Fancy Bullets
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  • VRayMtl
  • VRayCarpaintUberMtl
  • VRayPBRMtl
Render Elements
Fancy Bullets
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  • Denoiser (NVidia Ai, V-Ray)
  • Background, GI, Lighting, Reflection, Refraction, Specular, Self Illumination, Sub Surface Scattering 1
  • Diffuse Filter, Reflection Filter, Refraction Filter, Shadows
  • RenderID
  • Normals, Bump Normals, Sampler Info, Velocity, ZDepth
  • Light Select
  • Sample Rate, Unclamped Color, Noise Level
Baking
Fancy Bullets
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  • Light bake with V-Ray Bake
Other
Fancy Bullets
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  •  Viewport Rendering

 

 

Footnotes

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1 – Only for materials that have "Render materials from .vrscene" option enabled