Burp Community Edition from version 2.x doesn't have the scanning/spidering as a free option.
Is it possible to use spidering in Burp Community Edition using ZAP as a proxy?
Options > Local Proxies
and set it to localhost:8081 (for example).Proxy > Options
tab and verify Burp is listening at localhost:8080Options > Connection > Use Proxy Chain
check Use an outgoing proxy server
and fill in the Burp's port settings:Credit: found it here.