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Altium designer pcb component has unknown keepout
Altium designer pcb component has unknown keepout








altium designer pcb component has unknown keepout

  • Mechanical 12 – Bottom Layer Dimensions.
  • Mechanical 2 – PCB Info (manfacturing info, added as text).
  • Mechanical 1 – Board Outline (along with the Keep-Out Layer, but that can be used for other things also).
  • 6 Supplier part data automatically in schematic.
  • 4.10.4 Quickly change via or trace size.
  • 4.10.3 Adding via and changing layer automatically.
  • Specify expansion value - Choose this option to override the applicable design rule and specify the paste mask expansion value for the arc.
  • Expansion value from rules - Choose this option to have the paste mask expansion for the arc follow the defined value in the applicable Paste Mask Expansion design rule.
  • No Mask - No opening in the paste mask.
  • This opening can be larger (a positive expansion
  • Paste Mask Expansion - This field allows you to enable and control the expansion to be used with respect to the arc on the Paste Mask layer, to create the required opening in the mask.
  • Specify expansion value - Choose this option to override the applicable design rule and specify the solder mask expansion value for the arc.
  • Expansion value from rules - Choose this option to have the solder mask expansion for the arc follow the defined value in the applicable Solder Mask Expansion design rule.
  • No Mask - No opening in the solder mask.
  • Value) or smaller (a negative expansion value) than the arc itself.
  • Solder Mask Expansion - This field allows you to enable and control the expansion to be used with respect to the arc on the Solder Mask layer, to create the required opening in the mask.
  • All Nets in the current project will be listed in the drop-down list.
  • Net - If the Arc is a copper object, choose a Net for the Arc.
  • Double click on the locked object directly and disable the Locked property, or disable the Protect Locked Objects option, to graphically edit the object. If the Protect Locked Objects option is enabled on the PCB Editor – General page of the Preferences dialog, and the Locked option for that design object is enabled as well, then that object cannot be selected or graphically edited. If attempting to graphically modify an object that has its Locked property enabled, a dialog will appear asking for confirmation to proceed with the edit.
  • Locked - Lock the object so that it cannot be edited graphically.
  • Arcs can be placed on any layer other than the system layers.
  • Layer - The layer that the Arc is placed on.
  • Center X/Y - The X/Y location of the Arc center.
  • Start Angle - The start angle of the Arc, measured from the X axis in the first quadrant (plane geometry).
  • Radius - The radius of the Arc, measured from the center point, to the center of the Arc line.
  • Using the Edit » Change command and clicking once over the placed arc object.
  • Placing the cursor over an Arc, right-clicking and selecting the Properties command from the context menu.
  • When this option is enabled, changes made will affect only the object being placed and subsequent objects placed during the same placement session.Īfter placement, the dialog can be accessed in the following ways: While attributes can be modified during placement, bear in mind that these will become the default settings for further placement unless the Permanent option on the PCB Editor – Defaults page of the Preferences dialog is enabled.










    Altium designer pcb component has unknown keepout