Welcome to ERROR - unresolved reference (quadri) Help

Trimble ERROR - unresolved reference (quadri) software is a collaborative platform for infrastructure projects that allows real-time collaboration in a central model.

What's New

Download the latest version of Quadri and see what new features and enhancements it includes.

Get Started

Build your familiarity with Quadri by accessing resources that help you get up and running quickly.

Quadri for Windows

Quadri for Windows is the desktop application that provides functionality for collaboration using Quadri models. Connect to a shared central model when you want to receive or share work. Quadri enables you to collect and combine data from open, as well as native, file formats or by connecting to 'best-in-class' BIM tools.

IFC

This chapter covers understanding IFC in general, in addition to how IFC works in relation to Quadri.

Quadri Connectors

Quadri Connectors allow you to collaborate across design software solutions from multiple vendors. They enable you to design in your preferred software supporting bidirectional workflow to a shared model.

Connected Project

Sign in on Trimble Connect using a Trimble ID.

Tutorials and Videos

Support and FAQs

Find information related to support and troubleshooting, including frequently asked questions (FAQs).