Save VSDM file as VSDM using Aspose.Diagram for .NET - Information is lost

Hi,

I open a file VSDM with Aspose and then save it as VSDM.
After that the file is not correct, we lost informations

All the explanations and files in the zip.
Thanks.
Aspose version 20.1.0.0

Elements.zip (3.0 MB)

@julien.mevel.isilog

We have shared our feedback in your similar other thread and request you to follow up there.