vpd file should be output wherever you told the program to save the file, which you can load the pose onto a character in MikuMikuDance. Note-If you are trying to load an animated tmo file into tmo2vpd, to the author's knowledge it will only use the first frame. vmd files(which are motion files created by MikuMikuDance).
vmd motion file in MMD, use the same drag+drop>save method described in the section above for tmo2vpd to create a tmo file. Assuming you have the gravure mod for TDCG, you should be able to create a new animation for TDCG by packing the tmo into a tah file(copy an existing animation's format). Pd2tmo al.vmd motion file in MMD, use the same drag+drop>save method described in the section above for tmo2vpd to create a tmo file.
Assuming you have the gravure mod for TDCG, you should be able to create a new animation for TDCG by packing the tmo into a tah file(copy an existing animation's format).See this tutorial on Youtube.