I've extracted some key information from your text:

Text:

* The latest version of Responsive Bootstrap Builder is available for download.

* It's a software category file with an HTTP download option at fast speeds.

* File size is approximately 171 MB (Prototype).

* Languages supported are English.

* The tool can help create authentic digital experiences using the famous front-end framework, Bootstrap.

* It's also useful for learning CSS and designing with Bootstrap.

Now, regarding your request:

To install the latest version of Responsive Bootstrap Builder on a Mac, follow these steps:

1. Go to the official CoffeeCup website ('www.coffeecup.com'(http://www.coffeecup.com)) or find an authorized download source.

2. Look for the 'Responsive Bootstrap Builder' section and click on the latest version (2.5.350).

3. Select the Mac version and start the download process.

4. Once downloaded, open the installer package (.pkg file) and follow the installation prompts to install Responsive Bootstrap Builder on your Mac.

Please note that you should only download software from trusted sources to ensure your computer's security.

Is there anything else I can help you with?

Responsive Bootstrap Builder 2.5.350 instal the last version for mac