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The Concord Consortium

Multiple Buildings

• Home
• Download
• Models
• Manual
• About
• Contact
• YouTube
• Blog

Developed by Charles Xie. © 2010- The Concord Consortium.

The development of this program is funded by the National Science Foundation under grants #1124281 and #0918449. Any opinions, findings, and conclusions or recommendations expressed in the materials associated with this program are those of the author(s) and do not necessarily reflect the views of the National Science Foundation.