Measured Floor Plans From Accurate 3D Laser Scanning

Professional floor plan surveys and CAD documentation for existing buildings, commercial spaces, residential assets and property portfolios.

Architects & Designers Builders & Contractors Landlords & Agents Property Managers Asset Owners Developers Facility Managers Architects & Designers Builders & Contractors Landlords & Agents Property Managers Asset Owners Developers Facility Managers

Accurate Floor Plans for Design, Leasing, Refurbishment and Asset Documentation


Accurate floor plans are one of the most important pieces of documentation for any existing building or property asset. Whether you are planning a refurbishment, preparing a tenancy for lease, documenting a commercial property, coordinating consultants or updating outdated drawings, your team needs floor plans that reflect the building as it exists today.

3D Walkabout provides measured floor plans using professional 3D laser scanning and survey-grade capture methods. We scan the existing space, process the data and create clear, accurate 2D floor plan drawings that can be used by architects, designers, builders, developers, property managers, leasing agents and asset owners.


Our measured floor plans can be delivered as PDF, DWG, CAD-ready files or as part of a wider survey package that may include point clouds, elevations, sections, reflected ceiling plans or BIM models. From single tenancies and office fitouts through to multi-level buildings, retail centres, industrial sites and national property portfolios, we help teams work from reliable building documentation.

THE SERVICE

What Is an Existing Conditions Survey?

Measured floor plans are accurate drawings of an existing building or space, created from site measurements rather than assumed or outdated documentation. They typically show the layout of rooms, walls, openings, doors, windows, stairs, columns, fixed features and other agreed elements.

Using 3D laser scanning, we can capture the building quickly and accurately, then produce floor plans that reflect the current layout. This is especially useful when original plans are missing, old drawings are no longer correct, or the building has changed over time.

Measured floor plans are commonly used for:

Architectural design and refurbishment planning

Commercial leasing and tenancy documentation

Office fitout and workplace design

Retail and hospitality layouts

Residential renovation and redevelopment

Industrial building documentation

Asset and facility management records

Construction planning and coordination

Property marketing and due diligence

uilding compliance and internal records

SERVICES

What Is an Existing Conditions Survey?

Existing Building Floor Plans

Accurate floor plans for commercial, residential, industrial, retail, healthcare, education and mixed-use properties.

CAD Floor Plan Drawings

Drafted in CAD, supplied in DWG or PDF for architects, consultants and property teams.

Tenancy and Leasing Plans

Individual tenancies, office suites, retail spaces and commercial units for leasing and asset management.

Multi-Level Building Plans

Multiple levels, circulation areas, stair cores, lift zones, amenities and shared areas.

Floor Plans From Point Cloud

Laser scan data converted into accurate 2D floor plans, with the option to retain the point cloud.

Portfolio-Wide Plan Updates

Create or update floor plan records across a property portfolio using a consistent approach.

SCOPE

What Can Be Included in a Measured Floor Plan?

The content of a measured floor plan depends on the purpose of the drawing. A simple leasing plan may only need walls, openings, room names and key dimensions. A design base plan may require more architectural detail, structural elements, levels and coordination information. The level of detail should be agreed before survey and drafting begin.

Internal and external wall positions
Room layouts and space divisions
Door and window locations
Columns and major structural elements
Stairs, ramps and lift cores
Toilets, kitchens, amenities and wet areas
Fixed joinery and major built-in features
Service cupboards, risers and plant rooms
Floor level changes and steps
Major openings and circulation paths
External walls and building footprint
Balcony, terrace or external access areas
Tenancy boundaries and shared areas
Room names, labels and area references
Key dimensions and drawing annotations
CAD layers structured to suit project use

PLAN TYPES

What You Can Receive From an Existing Conditions Survey

Basic

Basic Measured Floor Plan

Simple documentation, property records, small tenancies and early-stage planning. Includes walls, openings, rooms and key fixed elements.

Architectural

Architectural Base Plan

Architects, designers and consultants starting design work. More detailed wall layouts, columns, doors, windows, stairs and wet areas.

Leasing

Leasing or Tenancy Plan

Landlords, agents and asset managers. Tenancy boundaries, lettable areas, shared spaces and commercial property information.

Fitout

Fitout or Refurbishment Plan

Office, retail, hospitality and commercial fitout projects. Existing layout, ceiling or services references, access points and constraints.

Portfolio

Portfolio Documentation Plan

Owners managing multiple buildings or sites. Consistent format so plans across different properties follow a clear, repeatable standard.

WHY IT MATTERS

Why Accurate Measured Floor Plans Matter Before Design or Fitout Work Begins

Designing from poor floor plan information creates avoidable problems. If the base plan is wrong, every layout, quantity, services route, furniture plan and construction decision built from it may also be wrong. This can lead to design rework, site delays, incorrect pricing, consultant confusion and expensive changes during construction.

Measured floor plans provide a reliable base before the project moves too far. By capturing the actual site conditions using 3D laser scanning, the project team can work from current information rather than old drawings, estate agent plans or rough manual measurements.

For architects and designers, this means a stronger starting point. For builders, it reduces uncertainty. For property owners and managers, it creates documentation that can be reused for future leasing, maintenance, upgrades and asset planning.

COMMERCIAL USE

Measured Floor Plans for Commercial Buildings, Offices and Tenancies

Commercial properties often change over time. Walls are moved, tenancies are split or combined, meeting rooms are added, services are upgraded and fitouts are altered between lease cycles. Over time, the original building drawings often stop reflecting the actual layout.

Measured floor plans help landlords, tenants, agents and project teams understand the current configuration of a space. This is useful before lease negotiations, workplace design, make-good works, refurbishment, due diligence or asset reporting.

For office buildings, retail spaces, warehouses and commercial tenancies, accurate floor plans can help answer practical questions: how is the space currently divided, what can be reused, where are the access points, what areas are shared, and what information needs to be passed to the next consultant or contractor?

USE CASES

Common Uses for Measured Floor Plans

Architectural and Interior Design

Architects and designers use measured floor plans as the starting point for refurbishments, extensions, workplace design, fitouts and adaptive reuse projects.

Commercial Leasing

Landlords and agents use floor plans to document tenancies, shared areas, layouts and space configurations before lease campaigns or tenant changes.

Office Fitout Planning

Workplace designers and fitout contractors need accurate plans before developing layouts, furniture plans, services coordination or construction documentation.

Property Management

Building owners and facility managers use measured floor plans to maintain accurate asset records, plan maintenance and manage future upgrades.

Residential Renovation

Homeowners, builders and designers use measured plans before renovating, extending or reconfiguring existing houses, apartments and multi-residential buildings.

Industrial and Warehouse Documentation

Large-format buildings documented to show structural grids, access points, internal areas, amenities, offices, loading zones and operational spaces.

BENEFITS

Benefits of Laser-Scanned Measured Floor Plans

Current building documentation: Replace outdated, missing or unreliable plans with drawings based on the current site condition.
Better design starting point: Give architects, designers and consultants a measured base plan before design work begins.
Reduced site rework: Avoid errors caused by incorrect wall positions, missing openings or assumed dimensions.
Useful for leasing and tenancy changes: Document spaces before lease negotiations, fitouts, make-good works or subdivision.
CAD-ready deliverables: Receive DWG files that can be used directly in design and documentation workflows.
Consistent property records: Standardise floor plan documentation across one building or an entire portfolio.
Faster consultant coordination: Share accurate drawings with architects, engineers, builders, certifiers and facility managers.
Optional point cloud backup: Keep the scan data for future measurement, verification or modelling.
Suitable for occupied spaces: Floor plans can often be surveyed efficiently with limited disruption to building users.
Scalable from small spaces to large buildings: Use the same approach for individual tenancies, multi-level buildings and complex assets.

PROCESS

From Site Scan to Usable Floor Plans

1
Scan the Space
We capture the existing building or tenancy using 3D laser scanning, collecting accurate spatial data across the required areas.
2
Register the Data
The scan data is processed into a registered point cloud, creating a measurable digital record of the surveyed space.
3
Draft the Floor Plan
Our team uses the scan data to produce clean 2D floor plans showing the agreed level of detail.
4
Deliver CAD and PDF Files
Final drawings can be delivered in DWG, PDF or other agreed formats for design, leasing, construction or property management use.

GETTING STARTED

What We Need Before We Start

To prepare an accurate quote and survey scope, it helps to know:

The address or location of the property

The approximate size of the area to be surveyed

The number of floors or tenancies involved

Whether the space is occupied or vacant

Whether existing drawings are available

Required file formats, such as DWG or PDF

Any access restrictions or security requirements

Whether point cloud, elevations, sections or BIM are also required

The intended use of the floor plans

The level of detail required

If you are unsure what level of detail you need, we can help define the most practical option based on how the plans will be used.

MANUAL VS SCANNING

Manual Measuring vs 3D Laser Scanning

Manual Measuring

Manual measurement can be suitable for very small or simple spaces, but it often depends heavily on what the surveyor chooses to measure on the day. If something is missed, incorrectly noted or difficult to access, the team may need to return to site.

3D Laser Scanning

3D laser scanning captures a much richer record of the space. The scan data can be checked later, measured remotely and used to create more reliable floor plans. This is especially useful for larger buildings, complex layouts, occupied spaces or projects where accuracy matters.

The Practical Difference

The biggest benefit is not just accuracy. It is having a digital record that the project team can return to later. When a designer, builder or consultant asks a question after the site visit, the answer may already exist in the scan data.

WHY US

More Than a Floor Plan Service

Ideal When Original Plans Are Missing

If your building plans are lost, outdated or unreliable, we can scan the current space and create new floor plans based on what exists today.

Designed for CAD Workflows

Our measured floor plans can be delivered as CAD files for architects, consultants and contractors who need editable drawings for real project work.

More Than a Marketing Floor Plan

These are technical floor plans, not simplified sales sketches. They are intended for planning, design, coordination, documentation and asset use.

Useful Across the Property Lifecycle

Measured floor plans can support leasing, design, construction, compliance reviews, future upgrades, maintenance planning and long-term asset records.
Virtual Reality Information Pack & Price List

Start Your 3D Scanning Project

Speak with our team or request our 3D Scanning Information Pack & Price Guide.

Whether you’re planning a reality capture project, need accurate point clouds, BIM modelling, or are exploring digital twin solutions, our team can help. Complete the form below and we’ll send you our 3D Scanning Information Pack & Price Guide, along with details on how our scanning process works and typical project costs. If you’d prefer to talk it through, feel free to call us on 1300 00 3392

Frequently Asked Questions

What is a measured floor plan?

A measured floor plan is an accurate drawing of an existing building or space based on site measurements. It shows the current layout, including walls, openings, rooms, stairs, columns and other agreed features. Unlike a concept plan or marketing sketch, it is created from measured site data.

How are measured floor plans created?

3D Walkabout uses 3D laser scanning to capture the existing space. The scan data is processed into a point cloud, and our team drafts the required floor plans from that data. This allows us to create accurate drawings without relying only on manual measurements or outdated building plans.

What file formats can you provide?

Measured floor plans can typically be supplied as PDF and DWG files. Depending on the project, we can also provide point cloud data, CAD packages, elevations, sections, reflected ceiling plans or Revit models.

Can you create floor plans if we do not have any existing drawings?

Yes. Many clients come to us because they do not have reliable existing drawings. We can scan the building or space and create new measured floor plans based on the current site condition.

Can you measure occupied offices or commercial spaces?

Yes. Measured floor plan surveys can often be completed in occupied buildings, including offices, retail spaces, healthcare facilities, education buildings and industrial sites. Access and working hours should be planned in advance to minimise disruption.

How accurate are laser-scanned measured floor plans?

3D laser scanning is a highly accurate way to capture existing building geometry. The accuracy of the final drawing depends on the survey method, site access, scan registration and drafting scope. We confirm the required level of detail and intended use before the work begins.

Can you include dimensions and room labels?

Yes. Dimensions, room names, area labels, annotations and other drawing information can be included where required. These should be agreed as part of the drafting scope.

Can you provide floor plans for multi-level buildings?

Yes. We can survey and draft floor plans for single spaces, multi-level buildings, commercial properties, apartment buildings, warehouses, public buildings and larger property portfolios.

Can the floor plans be used for construction?

Measured floor plans can provide an accurate existing-condition base for construction planning and design documentation. However, the required level of detail should be confirmed before the survey to ensure the drawings are suitable for the intended construction use.

Can you update old CAD drawings instead of starting from scratch?

Yes, in many cases. If you already have CAD drawings, we can use laser scan data to check and update them. The practicality depends on the quality of the existing CAD files and how much the building has changed.