Jan Urschel get a lot of questions on where to get good resources for all sorts of 3D objects. Be it human scan models, trees, textures, etc. Ja decided to make a video about it!
Want to learn more? Courses on Design, techniques, 3D and much more available here: https://gumroad.com/janurschel
Humans
https://www.3dscanstore.com/3d-model-bundle/arch-viz-mega-bundle
https://3dpeople.com/en/
HDRI
https://hdrihaven.com/hdris/
Cultural/Objects
https://sketchfab.com/britishmuseum
https://sketchfab.com/nebulousflynn/collections/cc0
https://artsandculture.google.com/project/cyark
General
https://www.turbosquid.com
Architecture
https://kitbash3d.com/collections/kits
https://evermotion.org/shop
CAD
https://grabcad.com
https://www.kuka.com/en-sg/services/downloads?terms=Language:en:1&q=
Textures
https://texturehaven.com/textures/
https://www.rd-textures.com/shop/
2D images
https://www.photobash.org
https://gumroad.com/gaelleseguillon
Trees
https://maxtree.org
Blender plugins
https://www.thegrove3d.com
https://www.graswald3d.com