That's where home design apps come in. Home design apps and services that let you lay out the floor plan or use 3D models to preview your redesign can take the guesswork out of redecorating.

A well-known Live Home 3D design app has just landed on Android, and… well, it’s not bad at all.

Interior design app for iPhone and iPad that makes it easy to create a home or office floor plan layout of any size and virtualize it in 2D and 3D.