You may want to adjust the views to make it easier to design. You can hide the workpieces menu, tools and the 3D preview window. You can also hide the 2D editor.
1. Tools
Click the arrow above the toolbar to hide or show the tools.
2. 3D preview
Click the arrow at the top of the middle bar to hide the 3D preview window.
3. Middle bar
By clicking and dragging the middle bar, you can reset the view.
4. 2D editor
Click the arrow at the bottom of the middle bar to hide the 2D editor.
5. Workpieces menu
Click the arrow in the bottom-right corner to hide or show the workpieces menu.
Resizing the 2D editor and 3D preview
Drag the middle bar (1) left or right to give more room to the 3D preview or the 2D editor.