# Entity-Relation Mapping Editor A simple UI for editing entity-relation mapping diagrams. ## How to Use The interface and menus should be pretty self-explanatory, but here are some tips to get you started: * Click on a relation to select it. * You can CTRL + click to select multiple relations. * Drag the relations to move them around in the window. * Right-click on different areas to access context menus with some helpful actions. * When exporting the model to an image, be sure to add the desired image file extension (`.png`, `.jpg`, `.bmp`, etc.), or the application will default to `.png`.