RENDEROSITY: This is the first and best place to get the best and newest 3D Poser models on the net. It is your first stop for Poser ready stuff and is an excellent source for other 3D material.

DAZ: There is no comparison to the quality of 3D models you can get from Daz. If you're a serious Poser user then you need to join the Platinum Club. You get a $5 coupon every month, discounts and sales galore.
Poser Style: This is by far one of the greatest deals of all time. You can download a ton of high quality models for a by annual fee. About once a week they upload a new model. A must join!!
RDNA: Runtime DNA is another fantastic 3D model resource site. The quality and uniqueness of the resources at RDNA are nothing short of incredible.
Poser Pros: Yet another good site to purchase quality Poser content.
3D COMMUNE: This is yet another spin off of Renderosity and hosts many original models and textures.
ANIMOTIONS: This is another pretty good site for free downloads and purchased products. This site specializes in comic book character downloads.
MAPPS: This is a free site with some really good content. I especially like the tileable textures.
POSER PROPS GUILD: This is another 3D membership site but is no where near the the quality of the previous sites listed on this page.
CURIOUS LABS: This is the new home of Poser. We use Poser for most of our graphics and it is a nice, cheap and easy way to generate RPG character art.
RIGHT HEMISPHERE: The makers of Deep Paint, Deep Paint 3D and Deep Exploration.
PIXOLOGIC: The makers of ZBrush!
3D CAFE: This place has tons (tons) of free 3D models you can download. Some good, some bad, some outright horrible.