CARNEGIE LIBRARY · PITTSBURGH, PA

Carnegie Free Library

Pointknown provided reality capture and existing-conditions modeling services for the historic Carnegie Free Library of Allegheny as part of its transformation into MuseumLab, an extension of the Children’s Museum of Pittsburgh created for older youth focused on art, technology, and creative exploration. The project required accurate documentation of a 45,000-square-foot historic structure to support adaptive reuse planning and future design work.

Historic Carnegie Library
45,000 SF
Children’s Museum of Pittsburgh + KoningEizenberg
Project Type
Historic Carnegie Library
Deliverables
Revit Existing Conditions Model
Location
Allegheny Square, Pittsburgh, PA
Use Case
Planning, Coordination & Reprogramming
Measured once. Delivered ready for design.
Existing Conditions Documentation

A historic building.
A reliable foundation for what comes next

For the Carnegie Free Library of Allegheny, Pointknown created an existing-conditions documentation package to support the building’s transformation into MuseumLab. The project required capturing a complex historic structure and translating it into reliable digital information the design team could use for planning and adaptive reuse.

Historic buildings often contain unique conditions that cannot be understood through assumptions alone. Our role was to capture the architecture, interior spaces, and existing geometry with precision, then organize that information into a Revit model that gave the project team a clearer starting point for future design decisions.

Historic Building Context

Understanding the building beyond individual rooms.

For adaptive reuse projects, the surrounding context matters. The building’s massing, vertical relationships, entries, circulation, and connection to Allegheny Square all influence how the next phase of design moves forward.

Measured once. Delivered ready for design.

A complete workflow from historic capture to usable documentation

The process combined precise field capture, technical modeling, and organized deliverables to create a reliable digital record of the Carnegie Free Library for adaptive reuse planning.

1

Capture

Document the existing building — High-definition terrestrial scanning and SLAM capture workflows were used to record the historic structure, including key architectural elements, interior spaces, and complex building conditions.

2

Translate

Convert reality into usable information — Registered point cloud data was transformed into a coordinated Revit existing conditions model that reflected the building’s geometry and supported future design decisions.

3

Share

Provide a dependable design foundation — The final documentation package gave the project team a clear reference for renovation planning, coordination, and adaptive reuse of this historic civic landmark.

Project Highlights

Existing conditions captured for historic adaptive reuse

A coordinated documentation package combining reality capture, Revit modeling, technical drawings, and visual references to support the transformation of a historic building into a reliable foundation for future design.

Carnegie Free Library Revit existing conditions model
Revit Existing Conditions Model

A reliable digital record of a historic structure

The existing conditions Revit model translated the complex geometry of the Carnegie Free Library into a coordinated digital foundation for adaptive reuse planning and design coordination.

Carnegie Free Library architectural rendering
Visualization

Design context made easier to understand

The Revit model supported architectural visualization, helping communicate the building's future transformation within Allegheny Square.

Carnegie Library existing conditions floor plan
Floor Plans

Existing conditions organized clearly

Floor plan outputs provided a practical reference for understanding layouts, circulation, and existing building conditions.

Carnegie Library architectural section
Architectural Sections

Complex building relationships documented

Sections revealed vertical relationships, historic spatial conditions, and the unique geometry of the existing structure.

Carnegie Free Library exterior
Historic Documentation

Architectural character preserved digitally

Exterior documentation captured the stone detailing, tower elements, and defining features of the Romanesque Revival building.

Carnegie Free Library aerial context
Site Context

The building understood within its surroundings

Aerial context views helped document the relationship between the library, Allegheny Square, surrounding circulation, and the broader project environment.

Carnegie Free Library 3D section model showing interior spaces, stairs, roof forms, and vertical relationships
3D Section Model

Complex interior relationships made visible

An early 3D section model makes the building's multiple levels, interior spaces, stairs, roof forms, and vertical relationships easier to understand in a single view.

Historic Carnegie Free Library at Allegheny Square
Carnegie Free Library · Then + Now

The building's historic civic identity provides context for its transformation into MuseumLab.

THEN + NOW

A historic building, documented for its next chapter

The former Carnegie Free Library of Allegheny was being transformed into MuseumLab, an extension of the Children’s Museum of Pittsburgh created for older youth to explore art, technology, making, and creative learning.

That transformation gave a historic civic building a new public purpose while preserving the architectural character and complexity of the existing structure.

Pointknown documented the building and developed a reliable Revit existing conditions model so the design team could move into planning and adaptive reuse with a clearer understanding of what was already there.

Historic buildings are full of surprises. Good design decisions start with accurate information.
WHY POINTKNOWN

Experience shows up in the handoff

The best documentation teams do not simply collect data. They know what matters, what to ignore, what to model, what to share, and how to package it so the next team can work.

We scope for the decision ahead

Each capture effort is shaped around what the client, architect, consultants, and builder need to understand next.

We know the deliverable ecosystem

Revit, CAD, SketchUp, PDF, drone media, 360 photography, and shared file structures all play different roles.

We make complex properties easier to communicate

The goal is not to show every piece of data. The goal is to make the right information accessible, clear, and usable.

Interested in something similar?

If you are planning, renovating, leasing, or evaluating a building, clear existing conditions matter.

Pointknown helps design teams and property stakeholders move forward with confidence by turning existing buildings into usable, decision-ready information.