hello , I have uploaded the file which name is "滨河西路一标雨水（new).dgn"
I think The reason of my big file is there are so many node and so many conduits.
You can check it out , and may you help me to minify the file .
Best regards.
I think The reason of my big file is there are so many node and so many conduits.
You can check it out , and may you help me to minify the file .
Best regards.