A scalable framework for organising drawing numbers across projects of any size.
Based on the US National CAD Standard (USNCS) and refined for Australian architectural practice, the VKTRS Drawing Numbering System provides a clear and compact structure for identifying stage, discipline, drawing type and level.
Status
Released
Layer
Framework
Compatible With
Archicad
Type
System / Workflow
Sooner or later every practice encounters the same issue:
drawing numbers that no longer scale.
Systems developed for small projects often break down when projects grow in complexity — introducing multiple buildings, stages, levels and drawing types.
The result is inconsistent numbering, confusion across drawing sets and difficulty coordinating work between teams and consultants.
The VKTRS Drawing Numbering System was developed through production work across a wide range of project types.
The system builds on the US National CAD Standard (USNCS) but simplifies and adapts the structure to suit Australian architectural practice.
Key refinements include support for Lower Ground conventions, flexibility for podium and plant levels, and a compact 7-digit numbering structure that remains practical for everyday use in Archicad markers and schedules.
The goal is a system that remains clear, stable and scalable across the entire life of a project.
Drawing Number Structure

Scalable
Works from small residential projects to large multi-building developments.
Logical
Clear hierarchy across stages, disciplines and drawing types.
Locally adapted
Refined for Australian level conventions.
Production-ready
Compact numbering structure for fast referencing in drawings.
Implementation in Archicad
The system can be implemented through:
• worksheet-based drawing registers
• automated numbering via markers
• integration with the VKTRS Framework
• project template configuration
Access
The VKTRS Drawing Numbering System is available as:
Free Download
Includes:
• DNS reference sheet
• example numbering matrix
• Archicad implementation guide
[ Download DNS Guide ]
VKTRS Framework
The Drawing Numbering System is included in the VKTRS Framework.
[ Learn about Framework ]
Related tools:
• Framework
• Object Tools
• Drawing Audit Tool
• BIMcloud Backup Tool
STACK: Framework
STATUS: Released
TYPE: System
COMPATIBILITY: Archicad
