Floor plan sketch and measure app....Kind of cool...

[Mark Saiger]

I cannot take credit for discovering this.

Saw a post by Lyon Reyes on Facebook....and thought was very cool...

http://sensopia.com/english/index.html

https://play.google.com/store/apps/details?id=com.sensopia.magicplan&hl=en

 

[Kellie Hiler]

It seems kind of time consuming for standard carpet cleaning but maybe for floods or severe pet problems? You could mark all the spots only seen by a black light during an estimate/inspection and refer to it when you return to do the job.