Google Sketchup

Features:

• Click on a shape and simply push or pull it to create your desired 3D geometry.
• Experiment with color and texture directly on your model.
• Real-time shadow casting lets you see exactly where the sun falls as you model.
• Interactive Sections.
• “Sketchy Rendering”.
• Dimension & Annotation.

Requirements:

• Microsoft Windows XP, 7 and Windows 8.
• 600 MHz Pentium III processor
• 128 MB RAM
• 80 MB of available hard-disk space
• Video card that is 100% OpenGL compliant
• Windows compatible pointing device
• Microsoft Internet Explorer 6.0 or higher
• Windows Media Player or QuickTime 5.0 and web browser for multimedia tutorial.