SU Pro 2019 crashed, file format now not recognised, no AutoSaves

[DaveR]

@MrArtist

but newer information is not available.

SketchUp Pro 2019 = Let's talk about Saving

With SketchUp Pro 2019, we have made some changes to how we execute Auto-saves. Let’s go over Saves, Backups, and Auto-saves with SketchUp to make sure there’s a good understanding. Save - When you save a SketchUp model, you are saving a .skp file. This file contains everything used to make your model, from geometry to components and materials. It’s all in there. If you have a bunch of really large images or textures in your model, they will be there too AND they will impact the size of your .s…