1, open Photoshop software.
2. Click File-New in the menu bar to create a new file.
3. Disassemble the expanded drawing of the packing box and copy it.
4. Design the dimensions of each side of the packaging box.
5. The installation dimensions copy the shape of the packing box.
6. Now you just need to make patterns and fonts.
A small packaging box like this usually needs a bleeding position of 3 mm
The file should be in CMYK mode.
As for tools, it depends on what kind of effect you want to make the picture.
Stereograph, you can search for some stereographs of packaging boxes on Baidu, and then choose the angle to draw.
If you make a three-dimensional rendering: We generally use oblique cutting and perspective in free transformation.
The larger box has a 5 mm deflation position.
The general bleeding position is 5MM outward according to the outer contour of your plane development diagram. You need to take a packaging box with few samples and unfold it. You can wrap it in cdr according to the unfolded shape (just shape three adjacent faces and the other three are symmetrical), and then use ctrl+t to freely transform these three faces in ps to paste the three-dimensional effect of the packaging!
The expanded width is 48+ 15+48+ 15.
The height is 15+48+ 15.
Bleeding 3 mm