The most reliable way to get verified content is directly from Autodesk. You have two primary options:

Open your web browser and search for the official Autodesk Knowledge Network (AKN) page titled "Autodesk Revit 2017 Content".

This guide provides safe methods to download a verified Revit Family Library 2017, covers alternative content repositories, and explains how to upgrade older files securely. 1. Official Autodesk Content Delivery Methods

A generic door or chair family should rarely exceed 1 MB to 5 MB. If a downloaded family file is excessively large (e.g., 50 MB+), it likely contains bloated, unoptimized geometry or corrupt nested families that will degrade your project file performance.

Aggressive antivirus software or corporate firewalls frequently block the specific background URLs used to fetch the .rfa and .rvt templates.

Which do you need (US Metric, UK, Imperial)?

Content matches the exact schema of the 2017 engine, preventing upgrade delays.

Revit 2017 predates the current Revit 2024/2025 cloud-based library integration.

Download and Install Revit Content - Autodesk product documentation