The free assets include 40 models suitable for use in architectural visalization, games or motion graphics projects, including furniture, home furnishings, pot plants, and environment objects like rocks.
The models are provided in a range of file formats, including 3ds Max (.max), Blender (.blend), Cinema 4D (.c4d), Maya (.ma) and SketchUp (.skp), and in FBX format for other applications.
Renderers supported include Arnold, Corona, OctaneRender, Redshift and V-Ray, plus Blender’s Cycles and Eevee; and the assets come with texture maps between 1K and 8K in resolution.
There are also 55 PBR texture sets, including bricks, tiles, concrete, metal, plastic, wood, ground materials and fabric, provided in PNG format at resolutions between 1K and 4K.
You can choose between specular/glossiness and roughness/metalness workflows, with the other maps provided including diffuse, displacement, normal and ambient occlusion.
Finally there are 8 HDRIs available to download for free, all exterior scenes, taken at different times of day, and provided in HDR format at resolutions up to 18K
https://www.poliigon.com/search/free