URL Parameters

The webplayer view can be modified by appending parameters to the end of the public URL, in the form of ?[parameter]=[value]. Multiple modifier parameters can be appended, separated by "&", e.g. ?param1=value1&param2=value2

Supported parameters include:

ParameterDescriptionDefault
qualityStreaming quality in range [0, 1]0.5
antialiasEnables multi sample anti-aliasingfalse
turnTableClockwise rotation speed around the Y axis0.0
handednessFlipFlips the model handednessfalse
upModel up vector direction (*)3
backgroundColorA color in hex000000
pbrEnables Physically Based Shadingfalse
light0Light direction in (X,Y,Z,Intensity) format(0.0,1.0,0.0,2.2)
light1Light direction in (X,Y,Z,Intensity) format(-0.5,1.0,-1.5,1.6)
light2Light direction in (X,Y,Z,Intensity) format(0.5,-1.0,1.5,1.6)
lightingSkybox name. See the table (**) below.(none)
exposureHDR exposure multiplier1.0
cameraStringEncoded camera pose
streamingDebugShows some streaming statistics0
memoryLimitMaximum video memory use before dropping quality(none)

*) Accepted values for up:

ValueAxis
0-x
1+x
2-y
3+y (default)
4-z
5+z

**) Accepted strings for the skybox:

NameDescription
grayA gray gradient
warmA brown gradient
skyBlue sky and orange ground
indoorWarmer grey lighting
studioSpotlights with contrast

Examples of URLs with modifier parameters:

https://view.umbra.io/web/UmbraLoader.html?key=pubk-73215c82-34a0-4672-91f8-85ec076174bf&project=50705105&model=1042959879&turnTable=0.05

https://view.umbra.io/web/UmbraLoader.html?key=pubk-73215c82-34a0-4672-91f8-85ec076174bf&project=50705105&model=1042959879&turnTable=0.05&streamingDebug=1&quality=0.8&lighting=studio