It will open the src/dev/index.html file that mock EasyEDA API to make it more easy to dev.
No need for powerful computers. See how EasyEDA lets you design and build circuits in your browser and get them made with one click. Most professional CAD software needs powerful hardware to run well.
Open the 2D or 3D view of your PCB by using the EasyEDA toolbar buttons or the items under the View menu. Change the view settings in the sidebar (colors, grid, surface finish, visible layers, etc) to ...