11:18:34 Traceback (most recent call last):
File "<string>", line 1, in <module>
File "D:\CAD\FreeCAD\Mod\Draft\importDWG.py", line 78, in open
doc = importDXF.open(dxf)
File "D:\CAD\FreeCAD\Mod\Draft\importDXF.py", line 2781, in open
processdxf(doc, filename)
File "D:\CAD\FreeCAD\Mod\Draft\importDXF.py", line 2191, in processdxf
drawing = dxfReader.readDXF(filename)
File "C:\Users\59803\AppData\Roaming\FreeCAD\Macro\dxfReader.py", line 360, in readDXF
infile = open(filename, encoding='utf-8')
<class 'FileNotFoundError'>: [Errno 2] No such file or directory: 'C:\\Users\\59803\\AppData\\Local\\Temp\\tmp8hmtelh9\\03自控仪表系统20230710.dxf'

错误原因是没找到文件

老哥，请问你解决这个问题了吗，我也遇到和你类似的问题

dwg格式的文件是不是中文名？是就会打不开，我也不知道为什么，好像是Free CAD识别的中文字符必须是unicode编码，UTF-8编码都不行，改英文字符，比如拼音就能打开。

当年没解决，现在不清楚了