PANEL-BLANK Panel with Large and Small Holes Open size this Panel by The X axis, Y axis. Orientation Does matter.
Note: Locking features must remain Top and bottom or front to back.

Instructions and other helpful information can be found at https://www.d-lockdesign.com

Printing Instructions: Note: All printers and materials are different, experiment with materials and settings for your specific situation. Modify the default printer settings to:
3 Wall Loops 15% sparce infill density
Print supports not required!