Hi Bea,

you can try convert_file_format plugin to covert v3draw to tiff or tiff to v3draw, or the bioformats plugin has been solved in the latest Vaa3D-x version, you can download it （Release Vaa3D-x Release 1.1.4 · Vaa3D/release (github.com)）and if there is any other problems, we will be glad to slove it, thanks!

Best Wishes,

Lingli