Welcome to TVPaint Community forums !

It would be great to output animations or animbrushes as spritecards to be used within game engines.

Some will accept a png sequence, but others require a sprite card...I use tvpaint for mobile game development and this would come in handy.

See example below...(not done by me)

you can print in this way, but not export as .png in a single click.

maybe can you use an animbrush and a grid to dispatch the different component of the animbrush on a single image.

IT has been asked a long ago, in the French Community (by Ubik).

You can eventually use the Publish storyboard feature.

Use bookmarks to mark all your key images, then use File > Publish > PDF.
Uncheck the information like action, notes, dialog and export.

You'll have something like this :