If your version of EZCAD is struggling with a complex DXF, or if you need to move designs between different marking softwares like LightBurn, these tools are highly rated by the community:
The Ultimate Guide to the New Generation of DXF to EZD File Converters dxf to ezd file converter new
The industry-standard way to "convert" a DXF to EZD is to use directly to import the vector data and then save it as an EZD file. If your version of EZCAD is struggling with
The Complete Guide to DXF to EZD File Converters: What’s New in Laser Marking Software dxf to ezd file converter new