Specialist Disability Accommodation (or SDA) is a support that is available to eligible NDIS participants. It is a housing solution for people who require specialist accommodation solutions, and in particular for those with extreme functional impairment or very high support needs and who cannot live in mainstream housing.
Under new NDIS rules:
To see if you are eligible try this useful tool: https://www.veraliving.com.au/eligibilitytool/.