# When I try to export a .dwg drawing to a .pdf file and the .dwg file has a layer name without a closed bracket and with "enable layer support” ON, the .pdf is empty.

 1. [FAQ](/faq)
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3. [PDF and PRC Questions](/faq/pdf-and-prc-questions)

The .pdf file is actually not empty, but Adobe® software is unable to open it. If you remove '( ' from the layer name in the .pdf file, Adobe software will be able to load it.