Krzysztof Czerwinski created a great looking 3d birch trees pack, ready to be used in 3dsmax with VRay, that his sharing for free over at VizPeople. There are 18 3d tree models in this pack, all modeled with the script ATree3D (for 3dsmax). Get them, use them, tell us what you think about them!
Download the pack here… (Signup needed).
You can find more information and more freebies on Krzysztof’s blog.