Measure the floor plan. Sign the paperwork.
Get areas off a floor plan in real units, mark up rooms, repairs and condition notes, and fill in the forms that come with every property.
Needs Pro
Windows & Mac · No credit card · Your files stay on your computer
The jobs Redpen takes off your desk.
Square footage from the plan
Set the scale, trace the rooms, subtract cutouts and read the total.
Condition and repair notes
Mark up rooms and track each item with status and comments.
Fill in and sign forms
Type into PDF form fields and place a drawn or typed signature. The answers save in the file for whoever opens it next.
Digital-ID signing when it matters
Show who signed and that the file has not changed since (Office and up).
Open it, do the job, send it.
- 01Open the plan
Any PDF floor plan or site plan, scanned or drawn.
- 02Set the scale and measure
Calibrate against a known wall, then trace areas in square feet or metres.
- 03Mark up and send
Add notes, fill the forms and save a standard PDF.
Start free. Add Pro when the job needs it.
Free
$0 no time limit- Open floor plans and documents
- Highlight, comment and add notes
- Fill in PDF forms and add a drawn or typed signature
- Print and save to standard PDF
Added by a paid plan
Office $79 a year per seat · Pro $199 a year- Calibrate and AutoscalePro
- Area with cutouts, perimeter and length in real unitsPro
- Takeoff totals to Excel or CSVPro
- OCR, to search a scanned planOffice
- Sign with a digital IDOffice
Every new account can try Office or Pro free for 14 days, no card. Compare plans
Go deeper
Asked before the first download.
Can I get the square footage of a floor plan PDF?
Will it work with scanned plans?
Are my files uploaded anywhere?
Come on in. The viewer is free.
Download Redpen and open your first PDF in a minute. The free app needs no account. Every new account can try Office or Pro free for 14 days, no card.
Windows & Mac · No credit card · Your files stay on your computer