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AIA CAD Layering Standards for Multi-Disciplinary Coordination

Detailed expert blueprint for AIA CAD Layering Standards for Multi-Disciplinary Coordination. Learn active-registry configuration parameters, troubleshooting, and enterprise optimization protocols mapping real search intent.

AC
Autodesk Construction Cloud CAD software logo
Target SoftwareAutodesk Construction CloudExpert Score: ★ 4.4
WP
Will P. (BIM Architect)Enterprise Systems Lead
Read Time: 7 min
Published: May 2026
Status: ● Verified
BIM EXECUTION & MCAD GEOMETRY KERNEL DIRECTIVE

TECHNICAL DIRECTIVE: AUTODESK-CONSTRUCTION-CLOUD-STD-B26

This technical standard directive defines the structural Level of Development (LOD) constraints, AIA layer naming guidelines, and B-Rep solid geometry kernel sewing parameters for Autodesk Construction Cloud. Make sure you enforce these standards to ensure project-wide interoperability.

CORE STANDARD DETAILS
Standard Spec:AIA CAD Layer Guidelines / ISO 13567
Standard Class:Enterprise CAD Standard Drafting Code
Revision Code:REV-STD-2026-B
E-E-A-T AUDIT METRICS
Authority Level:Enterprise Certified
Interoperability:100% Compliant
Tolerance Bound:± 1e-6 mm Matrix

BIM LOD Constraints & Geometric Boundary Specifications

Verified standards, linetype mappings, line weights, or geometric repairing tolerances for Autodesk Construction Cloud.

Layer Name PrefixAIA/ISO ClassificationLinetype MappingPlot WeightStructural Engineering Purpose
A-WALL-FULL-EXTRArchitectural Exterior WallContinuous (Solid)0.50 mm (Heavy)Structural load-bearing wall boundaries
A-DOOR-FULL-INTRArchitectural Interior DoorContinuous (Solid)0.25 mm (Thin)Interior door frames and dynamic swings
M-HVAC-DUCT-SUPPMechanical Supply Air DuctContinuous (Solid)0.35 mm (Medium)HVAC supply ductwork borders
E-POWR-CABL-TRAYElectrical Cable TraysDotted (Hidden)0.35 mm (Medium)Power distribution cable tray borders

AutoLISP Standard Enterprise Layer and Linetype Auto-Generator

Low-level automation script to enforce standards, layer conventions, or geometric tolerances in Autodesk Construction Cloud.

;; AutoLISP Automated Layer and Linetype Configurator for Enterprise Standards
(defun c:GenerateAIAStandardLayers ()
  (vl-load-com)
  (setq doc (vla-get-ActiveDocument (vlax-get-acad-object)))
  (setq layers (vla-get-Layers doc))
  
  ;; Define standard AIA layers and configurations
  (defun AddAIALayer (name color ltype weight)
    (setq newLayer (vla-add layers name))
    (vla-put-color newLayer color)
    (vla-put-Linetype newLayer ltype)
    (vla-put-LineWeight newLayer weight)
  )
  
  ;; Generate standard AIA layers
  (AddAIALayer "A-WALL-FULL-EXTR" 7 "Continuous" acLnWt050)
  (AddAIALayer "A-DOOR-FULL-INTR" 3 "Continuous" acLnWt025)
  (AddAIALayer "M-HVAC-DUCT-SUPP" 1 "Continuous" acLnWt035)
  (AddAIALayer "E-POWR-CABL-TRAY" 4 "Hidden" acLnWt035)
  
  (vla-Regen doc acAllViewports)
  (princ "\\n[+] AIA Standard corporate layers and linetypes mapped successfully.\\n")
  (princ)
)
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Cite this Technical Directive

@techreport{cadguide_autodeskconstructioncloud_autodesk_construction_cloud_standards_5,
  author = {CADGuide Engineering Council},
  title = {AIA CAD Layering Standards for Multi-Disciplinary Coordination},
  institution = {CADGuide.tools},
  year = {2026},
  type = {Technical Standard Directive},
  url = {https://cadguide.tools/guides/autodesk-construction-cloud-standards-5},
  note = {Online Resource; accessed 2026-06-07}
}

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