SKETCHUP HELPFUL LINKS

GOOGLE SKETCHUP - Official website of Google Sketchup
MORE TUTORIALS - Additional links tutorials for 3D modeling
CREATING SKYDOME - By: www.barnabu.co.uk
RENDER EFFECTS TUTO - Very helpful tutorials of rendering in sketchup.
SKETCHUP BLOG - The official Google Sketchup tutorial blog.
VIDEO TUTORIALS - Hundreds of video tutorials for sketchup.
SKETCHUCATION - Friendly place for your Google Sketchup needs.
SU PODIUM TUTORIALS - Guide to creating Light Fittings and Setting Up Lights.
Timber Frame Design - a great tool for modeling timber frame designs in 3D.
SketchUp Artists Tutorial - Great selection of tutorials you will learn how to perfect your skills.

OTHER 3D MODELING TOOLS

AC3D - Another 3D modeling software
BLENDER - Another 3D modeling software
DAZ 3D - Another 3D modeling software
RHINO 3D - Another 3D modeling software
WINGS 3D - Another 3D modeling software
VUE - Another 3D modeling software