Clamshell construction project accounting software simplifies project management for general contractors, subcontractors, and design professionals. Use Clamshell on your next construction project and quickly generate progress billings and payments, create real-time margin reports, reduce human error, and save on staffing costs. We invite you to explore Clamshell and try a free trial for the entire duration of your next project. Visit www.clamshellinc.com to learn more.