yesterday
18 hours ago - last edited 18 hours ago
This appears to be a set of plans (model) created by an Architectural or Drafting firm - Camex?
You should probably contact them and ask them to convert the file to ensure you have the proper authority to do so.
And if you do not have the proper authority for this file, you may want to consider removing the PLN from your post rather than sharing it with everyone.
Barry.