Export to DWG from Revit works fine imo.

Dirt texture

I have no normal maps or bump maps in the material. Just a plain glossy material with a diffuse texture map and displacement. Thanks anyway

So basically I'm trying to render a grass material with displacement on a flat plane. The plane is made up by one polygon. The plane itself is 60 by 60 meters. Its for an archviz project I'm working on. Just need a quick good looking grass basically.
My system units is set to meters by the way.

I ...

Of course, you want more features, give us more money....

1+ for material layers

It does not work anymore

This is more fitting for the off-topic section, not Octane Renders General Discussion section.

Any ETA for the UE4 plug-in?

The Octane version looks more realistic. You have these subtle color differences in the shadows which the Corona version don't have.