fel88

Actually, C++ portion of code is just a wrapper for the boost polygons **convolve** operation. I'll try to add a feature to choose C++/C# pure implementation. https://www.boost.org/doc/libs/1_76_0/libs/polygon/doc/gtl_minkowski_tutorial.htm

Now it can work without Minkowski.dll 

Hi, first of all, you have to build OCCTProxy library. Try this one:  Check if any errors appear

Do you have a translated (English) version of the exception message (sorry, I can't read Chinese) ? Anyway, I bet you're missing the dll dependencies of OCC. Take a look...

@TKKCapricorn Hi, unfortunately, there is no documentation. This project is just a UI for OpenCascade

Hi! You can use an arbitary dxf file as a container  

@laughing8888 Hi, just add dxf sheet . Also check RawDetail.ToNfp method

Hi! Thanks for reporting. I've commited some fix of this problem, probably it will be enough for your needs. There are a few problems with the preview rendering right now,...

> @fel88 forwarded, to information. Hi! Can you provide the dxf file you are trying to load?

I've tried to nest you parts, and I've not faced any errors or exceptions. It seems works well. The resulting files (sheet1.dxf, sheet2.dxf) can be opened in LibreCAD without any...