You can change the weight of the arc from the Weight menu. Click on the Shape Outline tab and choose a color of the arc from the Theme Colors option. Select the arc shape and go to the Shape Format menu. Then again go to the Arrange menu and select Align Middle. Select both the arc and block arc, click on the Arrange menu, and select Align center. Place the arc over the block arc shape and create a semicircle. Once you are done adjusting the shape of the block arc, select the arc shape from the Shapes menu. Select the Block Arc shape and add it to the slide. Go to the Insert menu and click on the Shapes tab. 1 – Create a New Blank Presentation SlideĬlick on the New tab and select the Blank Presentation to open a new blank slide. Here is an easy-to-follow process to create curved roadmaps in PowerPoint: Step. How to Create a Curved Roadmap on PowerPoint pptm format to save the file so that you can easily edit it in the future. There are multiple options to save the file.Ĭhoose. Once your roadmap is ready, create a file name and save it for future use.