CAD 4 Kids
3D Model Maker http://sourceforge.net/projects/aoi Art of Illusion is a full featured 3D modelling, rendering, and animation studio. It is written entirely in Java, and can run on almost any operating system.
Anim8tor- 3d model and CAD Prgramwww.Anim8tor.com ED design and Graphic program the download is free
Architect Studio 3D http://www.architectstudio3d.org/AS3d/design_studio.html
Bryce 5
3D landscape modelling software with animation capability. http://www.daz3d.com/i.x/software/bryce
CAD STD- A free lite version of CAD that is great for kids http://www.cadstd.com/
Drawing Program http://www.smartdraw.com/ trial version
Design a House http://architectstudio3d.org/AS3d/index.html
Floor Plan http://floorplanner.com
GOO3D http://www.goo3d.com/
Google Sketch-Up- The best program since Kid Pix hit the market, in my humble opinion. Google SketchUp is software that you can use to create, modify and share 3D models. It’s easier to learn than other 3D modeling programs, which is why so many people are already using it. http://sketchup.google.com/
Interior Design http://sourceforge.net/projects/sweethome3dJava application for quickly choosing and placing furniture on a house 2D plan drawn by the end-user, with a final 3D preview
Kiddy C.A.D. – Try Church Builder for free! The new release from Kiddy CAD – 3D Modelling Software for children which is quick, easy and fun to use … so simple a grown-up could use it. http://www.kiddycad.com/download.php
LEGO Digital Designer http://ldd.lego.com/download/
Mechanical CAD Engineering software http://www.freebyte.com/cad/cad.htm
PlantStudio Botanical Illustration Software is a tool for creating 3D plant models and 2D illustrations. PlantStudio simulates flowers, vegetables, weeds, grasses, and herbs using a simulation of growth and structure. Produce lifelike images. Design, http://www.kurtz-fernhout.com/download.htm
QCAD QCad is an application for computer aided drafting in two dimensions (2d). With QCad you can create technical drawings such as plans for buildings http://www.ribbonsoft.com/qcad.html
Showoff Landscape Design- A free download that requires internet access to work allows you to design by using drag and drop icons. http://www.showoff.com/
TrueSpace 3
3D modelling and animation including Live Skin, Physics, Inverse Kinematics, 3D Paint http://www.caligari.com/products/truespace/ts3/
Serif Software http://www.freeserifsoftware.com/software/3dPlus/default.asp 3DPlus is the amazing 3D design software that enables you to create stunning 3D graphics for your home, school or business – no experience required!
Super Bridge http://www.pbs.org/wgbh/nova/bridge/
West Point Bridge Designhttp://bridgecontest.usma.edu