When I try to open file, the app crashes. Piascore Support August 20, 2020 12:47 Updated Follow Could you try below? Reboot the app Reboot iPad / iPhone Shutdown all other apps Re-install the app (caution : all data will be deleted) Related articles The app doesn't work The message “Invalid PDF file” is shown How many song can I import? Can't download from a cloud file service How I can backup my edited files? Comments 0 comments Article is closed for comments.