You can find the Getting Started Ansys Discovery for Geometry Preparation PDF from the link below:

Ansys Product Help

This guide will facilitate your migration from SpaceClaim to Discovery and includes following information:

• Modeling toolset from SpaceClaim is the same in Discovery. Make modeling changes the same way you always have
• SpaceClaim files open in Discovery with metadata such as named selections, materials and beams
• Scripts and automation created in SpaceClaim can be replayed in Discovery
• Discovery directly connects to Workbench, Mechanical, and Fluent
• WB schematics can be easily updated from SpaceClaim to Discovery