Pie Menu

Operators

Quadrify | Relax 

• Default — Quadrify Islands. Straighten rectangular-shaped Islands.
• CTRL — Relax. Relax Selected Islands.

Zen Unwrap | Pack 

• Default — Zen Unwrap. Unwrap by Marked edges. If you have selected edges or faces they will be Marked as Seams and/or Sharp Edges and Unwrapped after.
• ALT — Pack Islands. Pack Islands by chosen Pack Engine.

Checker | Finished 

• Default — Checker Texture (Toggle). Add/Remove Checker Texture to/from the mesh.
• ALT — Display Stretch Map. Display an angle-based stretching map.
• CTRL — Display Finished. Display Finished Islands (Toggle).

Unmark | Tag Unfinished 

• Default — Unmark. Unmark selected edges or face borders as Seams and/or Sharp edges.
• ALT — Unmark All. Remove all Seams and/or Sharp edges from the mesh.
• CTRL — Tag Unfinished. Tag selected Islands as Unfinished.

Mark | Tag Finished 

• Default — Mark. Mark selected edges or face borders as Seams and/or Sharp edges.
• CTRL — Tag Finished. Tag selected Islands as Finished. Islands Taged as Finished won’t be unwrapped, recommended to Tag manually changed Islands (e.g. Quadrified Islands).

Select: Islands | Overlapped 

• Default — Select Islands. Select Islands by selected edge/face of the Islands.
• ALT — Select Overlapped Islands.
• CTRL — Select Flipped Islands.
• SHIFT — Select Similar Islands.

Isolate Islands (Toggle)

• Default — Isolate Islands (Toggle). Isolate Islands by selected edge/face of the Islands.

Mark by Angle

• Default — Mark by Angle. Mark edges as Seams and/or Sharp edges by Angle.

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Pie Menu Assist

Pie Menu Assist is special help window, which is located below the Pie Menu. There you can find, highlight and execute all the alternative ALT, CTRL, SHIFT Pie Menu commands.

Default Shortcut

Zen UV Pie Menu — Alt + U