U.S. NATIONAL CAD STANDARD FOR ARCHITECTURE, ENGINEERING, & CONSTRUCTION (A/E/C) © 2005. NATIONAL INSTITUTE OF BUILDING SCIENCES VERSION 3.1 AIA CAD Layer Guidelines:…

U . S . N A T I O N A L C A D S T A N D A R D F O R A R C H I T E C T U R E , E N G I N E E R I N G , & C O N S T R U C T I O N ( A / E / C ) V E R S I O N 3 . 1 ©…

U . S . N A T I O N A L C A D S T A N D A R D F O R A R C H I T E C T U R E , E N G I N E E R I N G , & C O N S T R U C T I O N ( A / E / C ) V E R S I O N 3 . 1 ©…

U . S . N A T I O N A L C A D S T A N D A R D F O R A R C H I T E C T U R E , E N G I N E E R I N G , & C O N S T R U C T I O N ( A / E / C ) V E R S I O N 3 . 1 ©…

U . S . N A T I O N A L C A D S T A N D A R D F O R A R C H I T E C T U R E , E N G I N E E R I N G , & C O N S T R U C T I O N ( A / E / C ) V E R S I O N 3 . 1 ©…

U . S . N A T I O N A L C A D S T A N D A R D F O R A R C H I T E C T U R E , E N G I N E E R I N G , & C O N S T R U C T I O N ( A / E / C ) V E R S I O N 3 . 1 ©…

AutoCAD layer Definition for M&E, Civil Enginnering, Architech