More info: https://www.cat.com/en_US/products/ne... | Learn how the Cat® SMART Dozer Blade controls operate. SMART Dozer Blades are for cutting, moving and grading dirt, gravel, sand and virtually any other material used as a base. Integrated joysticks and operator assist features help create smooth grades faster and with less operator effort. As a SMART attachment, the machine recognizes the dozer blade and allows for mode select and pattern change using the existing machine joysticks. The SMART Dozer Blade attachment is for use on the Cat 279D3 XPS, 289D3 XPS, 299D3 XPS and 299D3 XE compact track loaders.