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I HAVE ONE DWG IN THIS DWG THERE 1000 LAYER I WANT TO KEEP ONLY 2 LAYER ONE IS FP-SERVICE & OTHER ONLY ARCH, LAYER
HOW I CAN CHANGE THAT ONE
WHICH SHORT COMMAND I USE TO CHANGE THOSE LAYER
To remove unwanted layers use the PURGE command. If a layer is used and cannot be purged you can merge it into another layer with LAYMRG command.