Allow micro-via to begin/end in middle layers

Microvias can be drilled through adjacent layer pairs, not just F_Cu and B_Cu
5 years ago · 2c8d20207e
1 changed files with 2 additions and 0 deletions
--- a/pcbnew/drc/drc_clearance_test_functions.cpp
+++ b/pcbnew/drc/drc_clearance_test_functions.cpp
@ -136,6 +136,8 @@ void DRC::doSingleViaDRC( BOARD_COMMIT& aCommit, VIA* aRefVia )
            err = false;
        else if( layer1 == F_Cu  &&  layer2 == In1_Cu  )
            err = false;
+        else if ( layer1 == layer2 - 1 )
+            err = false;

        if( err )
        {