Справочник Пользователя для National Instruments Ultiboard

Chamfer Corners

Corners at an increment of 45º on the trace routes.

Copper Area

A copper polygon.

Copper Island

A copper area that is not connected to any other copper. 

Design Toolbox

By default, appears on left side of screen. Consists of multiple tabs used to 
manage a design.

DRC

Design Rule Check.

Feedthrough Via

A normal via that connects all layers, top, bottom and inner.

Force Vector

A line that indicates the optimal location for a part, considering all the 
connections of the part to achieve the shortest possible connections. 

Grid

Determines the increments by which traces can be placed on the board.

Mouse Grid

Controls the increments by which the cursor moves and where items are 
placed.

Net

A network of traces, to which you can add pins and copper areas.

Netlist

Contains connectivity information about pins and parts.

Normal Feed-Through 
Via

Any via that connects all layers (top, bottom, and internal).