Nitro Pro 12 is the latest version of PDF tool developed by Nitro Software, Inc. This tool is an all-round tool for businesses as well as individuals. It was launched as a Nitro PDF Professional. But then was renamed as Nitro Pro in 2011. It has all the usual features like editing, creating and converting PDF files accurately. This tool is only available for Windows. It’s compatible with CAD (Computer-Aided Design) which allows you to make drawings as well as blueprints. You can have unlimited e-signing in Nitro cloud. The main features are that you can directly save files to OneDrive. So, it will increase smoothness in accessing and sharing of files.