altium designer tutorial pcb design fundamentals

You may have noticed that the current snap grid is 5mil (or 0.127mm, which is the default imperial snap grid converted to metric). To change the units, either press Q on the keyboard to toggle back and forth between Imperial and Metric units, or select the View » Toggle Units command from the menus. For this tutorial, metric units will be used. The current design space X / Y location and Grid are displayed on the Status Bar, which is displayed along the bottom of the editor. Select the Edit » Origin » Set command to set the Relative Origin use the Edit » Origin » Reset command to reset it back to the Absolute Origin. A common approach is to set the Relative Origin to the lower-left corner of the board shape. The PCB editor has two origins: the Absolute Origin, which is the lower left of the design space, and the user-definable Relative Origin, which is used to determine the current design space location – the coordinates shown on the Status Bar are relative to this origin. There are a number of attributes of this blank board that need to be changed before transferring the design from the schematic editor, including: Task

Altium designer tutorial pcb design fundamentals