Floating Shelves with P-System
How to install pre-finished , miter-wrapped floating shelves
How it works:

Establish control line for front edge; then scribe left, right and back edges of shelf

Transfer scribe lines to shelf components

Lay out center lines for connector slots

Machine slots, referencing finished side with stop square

Install Tenso female halves into shelf top and bottom edges

Install Tenso male halves in fascia edges. Use pre-load clips

Install top on cleats with gravity; bottom headless-pinned at back edge

Apply glue, snap fascia to bottom first, then hinge together to snap top to fascia

No visible connectors on beveled edges