PML是eReader软件的电子书文件扩展名。它用于Palm电子书阅读器。Palm设备可以将PML转换为PDB或PalmDOC。PML文件支持多种格式选项，如章节、段落、标题等。它还支持多种字体格式选项，如粗体、斜体等。
PML is an eBook file extension of eReader software. It is used in Palm eBook readers. Palm devices can convert PML into PDB or PalmDOC. PML file supports several formatting options like chapters, paragraphs, Titles etc. It also supports several font formatting options like bold, italic etc.
