This has been covered many times.<p><a href="https:&#x2F;&#x2F;duckduckgo.com&#x2F;?q=setup%20mac%20for%20development" rel="nofollow">https:&#x2F;&#x2F;duckduckgo.com&#x2F;?q=setup%20mac%20for%20development</a><p>In the future if you want better help for a question like this, you should state whether you&#x27;re familiar with UNIX or not, what type of development you do, what stack you develop for, what languages, what you have already done. etc.