At FSS, we’re committed to making your work easier—whether you're measuring windows on-site, downloading reports, or managing commercial takeoff projects. Over time, our platform has grown to include several specialized portals, each designed to help you accomplish specific tasks.

To keep things simple, we created this guide to help you understand which website to visit for what purpose. Bookmark this page so you always know where to go!

1. Purchasing a Product or Subscribering to a Plan?

Visit: www.fssapp.com/store

If you're looking to upgrade your toolkit, subscribe to one of our plans, or purchase any FSS product, this is your one-stop destination.

At fssapp.com/store, you can:

Explore all subscription plans
Purchase or upgrade your FSS Window Pro app plan
Access add-on tools
View product details and pricing
Make secure payments

It’s fast, simple, and built for smooth checkout. Whether you're a new user or upgrading from the free version, this is where your FSS journey begins.

Note: The FSS Store uses a separate login from the FSS Window Pro app. App login credentials will not grant access to the store portal, you may have to sign-up.

2. Need to Access and Download Your Measurement Reports?

Visit: www.fssportal.com

The FSS Portal is designed for users of the FSS Window Pro app to generate reports and manage projects.

At fssportal.com, you can:

Log in to your FSS Window Pro account (Using your app login)
Configure and download your detailed measurement reports in PDF or Excel
Download all job site pictures

While the mobile app keeps you efficient on-site, the web portal becomes your office hub—great for reviewing project details, exporting your reports, and staying fully organized.

3. FSS Commercial Take-Off Portal

Visit: www.portal.fssapp.co

If you're working with FSS on commercial takeoff services, this portal is specifically built for you.

At portal.fssapp.co, you can:

Upload drawings, plans, and other project documents with ease
Start a conversation and communicate securely with our Commercial Take-Off (CTO) team
Receive projects, quotes and invoices directly through the portal
Download your completed take-off files as soon as they’re ready
Manage all projects efficiently in one centralized place

This dedicated portal ensures fast turnaround, seamless file sharing, and a smooth workflow for commercial clients.

Quick Summary

Here’s a simple overview of which FSS website to use for each purpose:

Purpose	Website
Purchase products or subscribe to a plan	www.fssapp.com/store
Access & download measurement reports	www.fssportal.com
Upload and download Commercial Take-Off (CTO) project files	www.portal.fssapp.co

Need Help?

If you’re not sure which portal to use or have trouble accessing your account, we’re here to help:

Email: support@fssapp.com

Contact Form: fssapp.com/contact

Which FSS Website Should You Use? A Simple Guide for Every User