Raincad 2021 ((link)) Page

Don’t have AutoCAD? No problem. The version runs on its own engine, giving you full CAD capabilities without the need to purchase a separate AutoCAD license.

: Includes thousands of pre-designed elements from leading manufacturers like Hunter, Rain Bird, and Toro, allowing designers to drop specific equipment directly into their plans. raincad 2021

While the core functionality remains robust, the 2021 release focused on stability and compatibility: Don’t have AutoCAD

: Use the Sprinkler Placement tool to drop heads onto the plan. The software will automatically show the "throw" (spray pattern) to ensure head-to-head coverage. raincad 2021