abstract :ABS-218

ERROR(ABS-218): There are no via layers specified in the technology file. Ensure that there is at least one via layer specified in the in the viaLayers section of the technology file and that it is listed in the layerFunctions section with function cut.
请问：怎么解决?

换laker，出lef， 没这些要求

你的TECHFILE不全啊，去弄一个全的，或者自己补上

你的tech不全，说你要出lef，找fab要个全的