If you are looking for software for your Qualitative Data Analysis, I believe atlasti is one of the best chooses. Let's see today how to install atlasti in your computer.
Step 1: Go to http://atlasti.com/product/what-is-atlas-ti/
Step 2: Download from there based on your operating system. I will show here for mac os.
Step 3: Double click from downloaded file and store into your application.
Step 4: Now run from your program.
Note: If you have few files and less than 100 coding, you can easily use trial version for that.
Furthermore, if you need more uses of this software and if you are associated with any university / colleges, you can ask them for student version for this software.
You can request from here