Heron plugin in rhino appserver

[Test_Neo (Neo)]

I am using import vector from heron plugin to access shapefile from url.
It works in rhino but in rhino appserver i get the error.
“Object reference not set to an instance of an object”

[Brian_Washburn]

If rhino appserver is a headless environment, you will need to use ImportVectorLite instead of ImportVector as noted here:

Rhino Mapbox Contours

Hi @Rivindu_Bandara , This is a bit of a workaround, but if you know the Z/X/Y of the tiles you want to download, you can use Heron’s Import Vector Lite to import the PBF files served by the Mapbox Terrain vector tile service. Note that Import Vector Lite is available as part of v0.4.2-beta.1 in the Package Manager and works in a headless environment, but imports data raw without respecting Rhino’s units or EarthAnchorPoint, document attributes that aren’t available in a headless setup. [ima…

-Brian