I create the webassembly for libredwg and libdxfrw. Both of them support reading dwg file in web page. You can try them through the following link.

1. libdxfrw
   • code: https://github.com/mlight-lee/libdxfrw
   • demo: https://mlight-lee.github.io/libdxfrw/
2. libredwg-web
   • code: https://github.com/mlight-lee/libredwg
   • demo: https://mlight-lee.github.io/libredwg/