There is tons of website sharing 3d stuff, tricks, tutorials, and more. But most of this websites aren't useful. They have adblockers, adwalls, fake pages, etc.
I am so busy searching and find new things about 3D. I know a good website without adwalls and fake pages.
I usually use CgTricks.com to stay updated. On their homepage, I can follow news about 3D Architectural Visualization.
CGTricks.com is a synthetic source of learning on all aspects of 3D Architectural Visualization. In the blog, you will find articles & tutorials about 3D modeling & rendering with software such as 3Ds max, VRay, SketchUp, Corona Render, Photoshop, and more. This site will fit beginner, intermediate, and advanced CG artists.
Also, they have huge resources category, include 3D Models, Textures, HDRI, IES Lights, Cutouts, Scripts, Plugins, and more.
Don't forget the check their promotion section too, they have special discounts for their users.