For most Internet Browsers and Windows : Minimum installation : Cortona VRML Client , approx 1.6mb (Once the download is complete open the .exe file and follow the instructions for installation) Click Here
Updated : Cortona3d Viewer approx 4.6mb (requires PC restart after installation) Click Here
Take a virtual tour of the Basic Module , 3-Way & 4-Way Intercepts
Note : A VRML viewer is required as a plug-in to your browser..
Instructions for Cortona Viewers
First Click on "Fit" (bottom right of viewer windows) to see the RAL Component
Mouseover icon for mode description required , then Click and hold with left mouse button , then move as desired within the screen window.
Clicking with the right mouse button also displays expanded menus for changing color , shading , wireframe etc.
Like it! Try a tour through a complete RAL 3 Kit Home! Click on the icon to the right. (190kb)