As-built survey and documentation of existing buildings

Accurate documentation of the existing building as a base for design and reconstruction. One scan, complete DWG plans in days, not weeks.

Matterport Pro3 LiDAR camera capturing the as-built state of a building under construction

What as-built documentation is and when you need it

As-built documentation is an accurate representation of a building exactly as it stands today: floor plans, sections, and elevations that match the real conditions on site. You need it before reconstruction, adaptation, permitting, or a change of use, when design has to start from a reliable base. With 3D LiDAR scanning we capture the entire building with millions of measurement points at ±20mm accuracy, and our team of architects produces DWG drawings from that data. LiDAR captures only what is visible: hidden installations are added from existing documentation or clearly marked as an assumption.

Deliverables

What you get

01

DWG plans and sections

Floor plans per level, cross and longitudinal sections, and elevations on organized layers, ready for AutoCAD, Revit, or ArchiCAD.

02

e57 point cloud

A dense point cloud with millions of measurement points, a permanent and measurable reference for the entire building.

03

3D virtual tour

An interactive tour with measurement tools, as a documentation bonus: access the space remotely at any time.

04

Schematic floor plans

Plans auto-generated from the scan, for quick orientation and area checks.

Process

How as-built documentation is produced

01

On-site scanning

One operator scans a typical building in a single day, quietly and without disrupting use of the space.

02

Data processing

We register the scans, run quality control, and prepare the point cloud and virtual tour.

03

Drawing production

Our team of architects produces DWG plans, sections, and elevations from the point cloud.

04

Delivery

We deliver the complete documentation in days, not weeks, after your review and corrections.

Pricing

What determines the price of as-built documentation

We do not publish prices upfront because every building carries a different scope of work. The price is driven by the following factors:

01

Building area

Total floor area and the number of levels determine the scope of scanning and drawing.

02

Geometric complexity

Irregular spaces, decorative elements, and non-standard heights require more processing time.

03

Scope of deliverables (LOD)

Whether you need floor plans only or a complete set of sections, elevations, and installation layers.

04

Deadline

An expedited delivery affects how the team schedules the work.

KYUBIX is not a licensed geodetic surveying bureau. As-built documentation supports design and reconstruction, it does not replace a geodetic survey or land survey report.

As-built: 3D scan vs. manual measurement

Manual measurement
KYUBIX LiDAR scan
Time on site
5-10 days (2-3 people)
1 day (1 person)
Accuracy
±50-100mm typical
±20mm
Completeness
Only what is measured
Everything visible is captured
Permanent record
No
e57 point cloud and 3D tour
Return visits
Likely (missed measurements)
Rare (complete scan)

Frequently Asked Questions

Get a quote for as-built documentation

Tell us about the building and the scope of documentation you need. We respond within 1-2 business days.