Upload your MD file using the picker above and the converter detects the source type and runs the MD → RTF pipeline. The result downloads automatically when conversion completes; no account needed for one-off conversions. John Gruber的2004年简便文字语法, 用于撰写结构化文档, RTF是Rich Text格式,微软公司1987年以来的普通文本编码文件交换格式。