User Guide

The Isolate values for Thermal and Annulus determine the width of the
thermalbridgeorring.
The Restring option determines whether the insulation bridge of the
thermal symbol should be drawn immediately at the edge of the hole or
at a distance from the hole given by the restring value (Restring tab, In
-
ner setting).
If the Restring option for Annulus is deactivated, a filled circle is gener
-
atedinsteadoftheannulusring.Thisisthedefaultsetting.
The isolate value for Thermal also applies to polygons. It determines the
distance between a polygon and the restring of the pad or via that is
joinedtothepolygonthroughathermalsymbol.
The Generate thermals for vias flag permits thermal symbols at through-
holecontacts.Otherwiseviasarefullyconnectedtothecopperplane.
Calculationsforautomaticallycreatedsymbolsinsupplylayers:
Annulus:
Inner diameter = pad hole diameter + 2 * restring
Outer diameter = max(pad-hole diameter, inner diameter)
+ 2*isolate
Default:restring=0(fullyfilled),isolate=20(mil).
Thermal:
Inner diameter = pad hole diameter + 2 * restring
Outer diameter = inner diameter + 2 * isolate
Isolate Gap Restring
Masks
Settings for the overmeasure of the solder stop mask (Stop) and the sol
-
dercreammask(Cream)aremadehere.
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EAGLEManual