AutoCAD Architecture Support
Textures: Partial PBR texture support
Models: No support
HDRIs: No Support
How to import Poliigon PBR Textures into AutoCAD Architecture
Select the 'Render' tab, then click on 'Materials Browser.
Click the icon at the bottom of the window to create a new material. You can edit an already existing material, or choose a new generic material.
Click on the image fields for the following inputs to upload the relevant Poliigon map. For 'Bump', you should use Poliigon's Displacement map.
When you are done editing the material, note that the material has been added to your documents materials list.