Thingiverse
MakerWorld
MyMiniFactory
Printables
Thangs
Cults
CGTrader
Youmagine
Gambody
Etsy
Tags
Stacking Box 3D Printable Models
X-TRA Large Rugged container
MakerWorld
deltastudios3d
Rugged Stackers - Gridfinity Storage Bins
MakerWorld
K2_Kevin
Stacking organizer bins no supports needed
MakerWorld
Tinker Link
Stackable Magnetic Connecting Box with Flush Lid
MakerWorld
Express 3D Customs
Hart Stack Middle Box Ryobi Holder
Thingiverse
christher12
Stackable Storage V3 - No Support - 2 Sizes
MakerWorld
PaperPlaneLab
Medium Rugged Box - Compatible with other boxes!
MakerWorld
deltastudios3d