1. Open vs
2. Create a new project without a window window application project (see the solution later)
3. Open the toolbox in the top view after creation
4. Add tabs
5. Right-click to add your own name and right-click the one you created and click Select Item
6. Click NET Framework component preview
7.位置：C:\Program Files (x86)\Cognex\VisionPro\ReferencedAssemblies
then click to open
8. The error below the type will be reported halfway (because it is not a control that cannot be added to the toolbox and ignored)
8. Now you can drag the control on the right by yourself
Question one:
Create a new project without a window application project
Check if there are two downloads in the lower right corner
This article is purely personal understanding, if there is an error, please also point out