You can insert a PDF into a PowerPoint either as an object, and then set it so it opens when you click it.

In Google Drawings, the Insert menu is key to create a flowchart. Use it to insert flowchart shapes (as shown above), as well as text boxes and lines. How to create flowcharts and diagrams in G Suite ...

Prior to Office 2007, the Drawing toolbar in Office applications contained a button labeled "Insert Diagram or Organization Chart." The toolbar no longer offers the button, but Office programs still ...