Where to Train and Learn for FREE:
Check out Autodesk University online and the online Learn your Way database.
http://au.autodesk.com/au-online/overview
http://www.autodesk.com/education/learn-and-teach/learn
Revit Basic Tasks (Architecture)
Autodesk Online Coursera
Autodesk Design Academy
For everything from short tips and tricks to complete walkthroughs of commands and features, YouTube has a huge collection of end-user and professional trainer videos.
Below are some sample searches for AutoCAD & Revit:
https://www.youtube.com/results?search_query=AutoCAD
https://www.youtube.com/results?search_query=REVIT
Some of the links listed on this page are affiliated links. That means, when you use those links to buy products, I earn a small commission at no additional cost to you. That way I can run this website for years to come.
Websites to download Revit Families for FREE:
RevitCity is like a repository or a place to download free Revit families. However, I don't know if this is still the place where your query can be answered or replied to.
BIMObject is one of the world’s largest and fastest-growing digital content management systems for BIM objects. According to the website, you can download 33,837 product families, 244,292 parametric BIM objects, and 16,493,712 products.
Another pretty good site with a large range, and easy to find Revit families. With both manufacturer-specific and generic content, this is a great site to check out.
Modlar has a large collection of manufacturer-specific products to use with your projects. It is all completely free, you just need to be signed in to download the files.
Measured building surveys are a service provided usually by professional surveying companies who record all structural and architectural elements of a building and convert data into accurate As-built CAD building floor plans, elevation, section drawings and more. But to surprise, they have this section or page for you to download Revit families for FREE and even AutoCAD blocks.
Free Revit families, Revit drafting views (details), filled regions (hatches) to use when drafting and modelling structure.