Construction plan with measurement annotations, measurement tools UI, and a photo of a construction worker

PDF SDK for Construction Fast, Reliable, Accurate PDF Processing

Help your project stay on track by using PSPDFKit's powerful measurement tools to digitally add annotations and accurately measure distances, dimensions, and areas. Create, edit, and fill out PDF forms, and sign off on contracts and change orders.


Enable Your App to Handle It All

Viewing and Marking Digital Blueprints

Display large floor drawings and add cloudy border annotations and arrows with variable line thickness.

Launch Demo

Synchronizing Punch Lists

Digitize and unify punch lists by enabling subcontractors to directly tag floorplans and log entries.

Signing Off On Documents

Create fillable PDF checklists on mobile devices and add digital signatures to sign off on a project.

Launch Demo

Safety Checks and Compliance

Build lists with checkboxes and electronic signature acceptance to record employee and project compliance.

Launch Demo

Comparing Changes to Vector Drawings

Easily spot design changes to schematics mid-project, and quickly bring everyone up to speed.

Launch Demo

Measuring Objects on a Blueprint

Measure distance, area, and perimeter in PDF drawings using measuring tools that allow users to create, edit, calibrate, set the scale, and share dimension measurements with ease.

Key Benefits

Ensure Safety and Compliance

Project Safety

Deliver current-version safety documentation and confirm compliance through employee sign offs.

Information Security

Control information sharing by using PDF encryption to create password-protected documents.

Version Control

Include versioning in your project so stakeholders can immediately find the most current document.


Collaborate with Your Team Using These Options:

User-Based Annotations

Maintain separate annotation classes for distinct groups: architectural, electrical, structural, etc.

Document and Photo Hyperlinks

Enable users to tag drawings with link annotations to documents or photos taken on site.

Targeted Replies

Improve collaboration with targeted multi-party conversations on specific aspects of a document.

Real-Time Revisions

Share changes and provide feedback on a construction drawing instantly with project members.



Support requests are handled directly by the engineers who built the product. Whether you have questions about getting started or want to know how to best integrate new SDK features into your app, we’re here to help you find a solution.


Web Demo

Explore our Web SDK live to imagine what’s possible.

Demo App

The easiest way to check out our SDK’s functionality.

Sales Demo

Talk to our product experts to see how PSPDFKit fits your needs.

PSPDFKit Pricing

Learn more about our flexible pricing model.

See Pricing Factors