Also, Lone Star Capital has a model that you can download for free (https://www.lscre.com/resource/underwriting-model).

Its actually asking me to right click and download them but they are empty.  

Interesting to hear there are anti-RK folks out there, but then again, aren't all public figures subject to scrutiny....I just signed up to download your book -- great looking website and nice logo.Here's a question fitting for the newbie forum: what's the one piece of advice you wish you could go back and tell yourself before your first purchase?

Here's a pricing guide at the bottom that you can download!

@Nick TroutmanThe Airbnb calculator has been replaced by a downloadable excel file which you can get here https://www.biggerpockets.com/airbnb-calculator

I doubt they would accept a DIY "fluff", look how cool, 3D app that spits out pictures that anyone can download from the App store.

I have only 3 doors now but I'm getting more soon.Some one mentioned REI Hub so I'm looking for some user reviews and other suggestions that you may have experience with.I downloaded the free 30 day trial of REI Hub but I think it will take more time to set up than the help it will provide.

Denver is an attractive metro for a few reasons, so I downloaded monthly price and rent growth at the zip code level from Zillow’s public housing data.I then used a ranking algorithm to sort the top 10 zip codes for investing based on monthly average price growth and monthly average rent growth (both by percent growth), from 2019-2024.

Similarly, you cannot go into Barnes and Noble and buy books, scan them and welcome the world to view them, read them, download them from your "open source" website. 

Download the file first.2.