1. Cairo University Faculty of Engineering Depatment of Arch. Post Graduate Studies 2004-2005 Presented to : Dr. Hatem Elshafai Presented by: Reem Mohamad Hegazy

2. Topic Number: 79 PROJECT TEAM RELIED HEAVILY ON DIGITAL COLLABORATION TO REBUILD THE WINTER GARDEN QUICKLY By: Victoria Rivkin With D.S. Date: March 2003. Presented By: Reem Mohamad Hegazy. Web Site: W WW WWW.archrecord.construction.com /features/digital. Other Sites:WWW.newsday.com/news/local/newyork WWW.lowermanhattan.info/news/wintergarden-reopens

3. The Event …….. The Winter Garden suffered extensive damage following the collapse of the World Trade Center towers on September 11, 2001. The owner turned to Cesar Pelli & Associates, the original architect, for restoring the blg. The Garden’s Photos after the attack.

4. About The Restoration Project…. - Changing the entire character of the Winter Garden in a short period of time. - Creating good transitions between the new and the old details. Duration: nine months. Cost: 50 million dollars. Considerations:

5. The Restoration Project…. -Rendering Of The Winter Garden’s New Interior Was Used To Help in Selecting Materials 1-Replacing the marble flooring using 60,000 square feet of tri-color Italian marble. I N T E R I O R ….. 2-Replacing nearly 70 percent of the arched ceiling.

6. 3-Replacing half of the grand staircase. The Restoration Project …. I N T E R I O R ….. 4-Redesign the celebrated glass dome. 5-Replacing sixteen 43-feet tall palm trees from Florida.

7. The Restoration Project…. 6-Replacing the ruined east facade by a sheer wall of “u” glass that spans from floor to the ceiling and o verlooks West Street. New Entrance E X T E R I O R ….. 7-Designing a new eastern entrance to the atrium instead of the destroyed bridge which was extending from the Winter Garden atrium connected Battery Park City to the World Trade Center.

8. The Restoration Project Steps…. 1-Digitizing the original contract documents from the 1980s By: Using them as an underlay to create CAD drawings. Scanning them. 2-Using these drawings to verify key dimensions and struc- tural elements. C o l l e c t i n g D a t a …..

9. The Restoration Project Steps…. 3-The architect did hand sketches of proposed changes, then turned them over to dboxstudio. 4-Creating a variety of images of the Winter Garden as it underwent redesign. R e d e s i g n p r o c e s s …. 5-Making a 3D frame of the project onto which were overlaid different materials and facade designs to evaluate materials.

10. The Used Software….. T h e U s e d S o f t w a r e …. -The architects used softwares in the project like: For creating visualiz- ations 3D Studio VIZ. Photo - shop. For rendering Dbox-studio. For drawings Autocad. In The Restoration Proj….

11. The Restoration Project result …. A f t e r T h e R e s t o r a t i o n …. It was reopened to the public on September 18, 2002 following an intensive yearlong restoration effort. Today the restoration is completed and the soaring glass dome returned to its splendor. AFTER BEFORE