AEC Science & Technology LLC is accepting speaker proposals for the 2012 National BIM Conference, to be held Dec. 3-7 in Washington, D.C.

Topics featuring real-world, solutions-based case studies and/or management discussions are sought for the following tracks:

• Building Information Modeling (BIM) & Information Technology.

• Building Performance & Energy Efficiency.

• Green Building & Sustainable Design.

• Sustainable Sites & Infrastructure.

• Technology User Sessions.

The deadline for submissions is March 31. To submit a proposal, click here. Contact Ivett Ortiz with questions.

The National BIM Conference is part of Ecobuild America.