: This file manager has a built-in feature to create solid ZIP archives. Select your files, tap the overflow menu, and choose Archive to generate a ZIP with various compression strengths.
: You can create a "solid" aesthetic using the Zip-A-Tone pattern feature to add traditional halftone shading to illustrations.
If you are referring to different "zips," here are relevant "solid" features:
To give you the most relevant instructions, could you clarify if you are working in (like Blender or SketchUp), a file manager , or a mapping tool ?