To download and print floor plans to scale, check out this article:

Save and Print Your Floor Plans (App)

Here are some additional tips:

Print from Adobe Acrobat Reader

Do not open and print from a browser. Open and print your floor plan in the Adobe Acrobat Reader to make sure that your printer settings are correct.

Confirm Print Settings

1. Open Adobe Acrobat Reader.
2. Make sure that your printer settings are correct – Actual Size and not reduce over-sized pages.
3. Click Properties and check that you have the correct paper size for your floor plan.
4. Then you can print your floor plan to scale.