Introducing the next generation of Network Canvas apps

A leap forward in designing, running, and managing Network Canvas interviews. This page covers what's changing, what's new, and what it means for your work.

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What's new

Architect and Interviewer, reimagined for the browser

We have redesigned Architect and Interviewer as websites that can also be installed as Progressive Web AppsProgressive Web Apps are specially crafted websites that can be installed on your device and provide a native app-like experience. This means they have an icon you can click to open them, they have their own storage, and they work offline. on your device. Together with Fresco 4.0.0, they form a unified, modern platform built on a shared technical foundation — and all three support a new protocol file format, Schema 8.

Local app installation

Install either tool as an app directly from the browser. It works like a typical app on your device, while you remain in control of your data locally.

Streamlined updates

The new apps are automatically kept up-to-date with the latest features and fixes, so you can focus on your research rather than managing software versions.

Tablet support restored

The new Interviewer app once again runs on tablet devices (iPad and Android) after several years of no availability due to app store restrictions.

Information:

What about the original desktop and tablet apps?

The original desktop and tablet apps are now named and . They remain available for in-progress studies and are fully supported, but are in maintenance mode and will not receive new features.
Architect app iconProtocol design

Meet the new Architect — design protocols in the browser

There is nothing to install — just open architect.networkcanvas.com and start building. Architect always runs the latest version automatically. Once on the website, install it to your computer as a PWAProgressive Web Apps are specially crafted websites that can be installed on your device and provide a native app-like experience. This means they have an icon you can click to open them, they have their own storage, and they work offline. for a native-like experience and local control over your data.

  • Builds Schema 8 protocols with all the new features (see below)
  • Opens and automatically upgrades older Schema 7 protocols
  • Includes protocol templates, designed to help you get started quickly and avoid common mistakes

remains available for researchers who need to keep using older versions of Interviewer (e.g. 6.6.0). It is in maintenance mode — bug fixes only — and continues to produce Schema 7 protocols.

Architect protocol editor showing the Sample Protocol timeline
Interviewer app iconFace-to-face interviews

Interviewer — conduct interviews anywhere

Interviewer has also been redesigned for the browser: upload a protocol at interviewer.networkcanvas.com and deploy without installing anything. Install it as a PWAProgressive Web Apps are specially crafted websites that can be installed on your device and provide a native app-like experience. This means they have an icon you can click to open them, they have their own storage, and they work offline. to support offline workflows — it remains the ideal tool for in-person, interviewer-assisted network studies.

  • New advanced security: encrypted data storage, and app authorization for sensitive actions such as exporting data
  • Supports Schema 8 natively, and migrates all existing Schema 7 protocols automatically when you import them
  • Compatible with all desktop and tablet devices, including iPads and Android tablets

remains available for in-progress studies. Like , it is in maintenance mode only, and does not benefit from new features.

Interviewer dashboard showing protocol cards and a resume interview action
Fresco app iconRemote self-administered interviews

Fresco 4.0.0 — a significant upgrade

The latest version of Fresco is a huge release, bringing several significant new features. Designed to support remote self-administered interviews (but completely compatible with face-to-face interviewing too), Fresco is the suggested choice for studies with large numbers of participants, a large team of researchers, or that require a centralized data management solution.

Users of Fresco 3.x should avoid upgrading in the middle of a study. Fresco 4.0.0 cannot be downgraded to 3.x.

Multi-user access

Each team member gets their own account, with two-factor authentication, passkey support, and a full audit log of all actions taken in the system.

Secure data API

Fresco now provides a secure, read-only API for programmatic access to your study data, enabling real-time reporting, dashboards, and analytics.

Fully self-hostable

Fresco can now be installed entirely on your own servers, or hosted in your private cloud, giving you full control over your data.

Schema 8

New interfaces and features

This new generation of apps introduces a new protocol schema versionProtocol Schemas are the technical specifications that define how protocol files are structured and interpreted by the apps. They ensure that protocols are compatible across different versions of the apps and provide a framework for implementing new features and interfaces., Schema 8, which includes several new interview interfaces and features. If your study requires any of these, you'll need to use the new tools. Choose any card to explore the details.

New interview interfaces

Schema 8 features

Architect

Interviewer

Fresco 4.0.0

Geospatial interface

Capture alter-level location data by asking participants to select an area on an interactive map.

  • Define selectable census tracts, ZIP codes, neighborhoods, or custom study regions with a GeoJSON file.

  • Choose which GeoJSON property is saved with each person, so the response is ready to join with spatial data during analysis.

  • Optionally add address search and public-transit context. Mapbox services require an internet connection during the interview.

Explore in the documentation
Geospatial interface preview
Compatibility

What to know before you upgrade

Protocol schema versionsProtocol Schemas are the technical specifications that define how protocol files are structured and interpreted by the apps. They ensure that protocols are compatible across different versions of the apps and provide a framework for implementing new features and interfaces. determine which apps can open a given protocol file — and the most important change in this release is Schema 8. Below you will find a table that indicates exactly how every app handles both formats. Select a row to see details about what it means in practice.

Current ('Classic') generation
 6.6.0
 6.6.0
New generation
Select any row above to see what it means for your protocol files.
Caution

Caution

Protocol migration is one-way.

If you open a Schema 7 protocol in any new-generation app, it will be automatically upgraded to Schema 8. You will not be able to convert it back, or open it in the older apps afterward. This is especially important if you make changes to a protocol in Architect, as it will be upgraded to Schema 8 when you save it.

Keep a copy of your original .netcanvas file if you need to continue running it in , , or Fresco 3.x.

Should you upgrade?

When should you upgrade?

Starting a new study?

Use the new generation

For new studies, we recommend the new tools: use Architect to design your protocol, and deploy interviews with Fresco 4.0.0 or Interviewer, depending on your needs.

Running an ongoing study?

There is no rush!

and are still supported and will continue to receive bug fixes. Upgrade at a time that suits your project — just be mindful of the one-way migration when you do.

Project resources

Revamped documentation and a new project website

The apps are not the only part of Network Canvas that has changed. We have also redesigned the project website and reorganized the documentation to make it easier to understand the platform, choose the right tools, and find your next step.

The redesigned Network Canvas documentation homepage
Project documentation

Guidance organized around your research workflow

The documentation is now structured around the stage of your research that you are at: getting started, designing protocols, collecting data, and analyzing results. New workflow navigation and refreshed guides make the next step easier to find.

Explore the documentation
Project website

A fresh new look for networkcanvas.com

The redesigned website introduces a more expressive visual identity and clearer paths through the Network Canvas ecosystem, from learning what the platform can do to choosing the best tools for your study.

Explore the new website
The redesigned Network Canvas website homepage