Logo
Logo

How to make multi-depth foam pockets for tools

Tools with a thick handle and a thin shaft need a stepped pocket. How to give one foam or Gridfinity pocket more than one depth so every tool sits right.

3D Preview of a T-handle pocket cut deeper at the handle than at the shaft

This guide assumes you have already scanned your tools or identified which tools you would like to use from the Lumashape database within the layout editor.

Most tools aren't one thickness from end to end. A T-handle driver is thick at the handle and thin at the shaft. With a single pocket depth, either the shaft sits loose at the bottom of a deep pocket or the handle sits too high. Multi-depth pockets fix this by giving each part of the tool its own depth.

1. Open Edit depth

In the layout editor, click the tool to open its Tool Properties, then click Edit depth. The depth editor opens full screen with the tool's photo and outline.

Selecting a T-handle driver and opening Edit depth from Tool Properties
Selecting a T-handle driver and opening Edit depth from Tool Properties

2. Add a split

Click Add split. A line appears across the tool and the pocket is divided into two sections. Drag the line to where the tool changes shape, such as where the handle meets the shaft. Drag the handles at either end of the line to angle it. You can add up to four splits for a tool.

Adding a split and dragging it to where the handle meets the shaft
Adding a split and dragging it to where the handle meets the shaft

3. Set a depth for each section

Each section gets its own row under Pocket depth, colored to match the section on the tool. Enter a depth for each one. In this example the handle is cut 1 7/16" deep and the shaft 1/2" deep.

To remove a split, click it and then click Remove selected split. To go back to a single depth for the whole tool, click One depth.

Setting the shaft section to 1/2 inch while the handle stays at 1 7/16 inch
Setting the shaft section to 1/2 inch while the handle stays at 1 7/16 inch

4. Check it in 3D and save

Click 3D Preview to see the stepped pocket before you save. Turn the model around to check that each section is cut where you want it. Then close the preview and click Save.

Checking the stepped pocket in 3D Preview, then saving
Checking the stepped pocket in 3D Preview, then saving

5. Use the tool in other layouts

The depths are saved with the tool, not the layout. Drag the same tool into any other layout and its pocket comes in with the same sections and depths. Open 3D Preview there to see it.

If you set a tool to a Local depth in a layout, that layout cuts the whole pocket at that one depth.

Adding the same driver to a full drawer layout and finding its stepped pocket in 3D Preview
Adding the same driver to a full drawer layout and finding its stepped pocket in 3D Preview

6. Set depths from Tool Inventory

You don't have to open a layout to do this. Go to Tool Inventory, click a tool, and choose Edit. On the Edit tool page, click Edit depth and add your splits the same way.

Opening a nut driver from Tool Inventory and adding a split in Edit depth
Opening a nut driver from Tool Inventory and adding a split in Edit depth

Set a depth for each section and check it with 3D Preview.

Setting the shaft and handle depths of the nut driver and checking them in 3D Preview
Setting the shaft and handle depths of the nut driver and checking them in 3D Preview

7. Check which layouts will change

A change to a tool reaches every layout that uses it. When the tool is already in one or more layouts, clicking Save first shows This tool is used in N layouts, with a list of those layouts.

  • Click Inspect layout to open a layout and look it over. When you come back, the window opens again with your changes still there.
  • Click Apply changes to save the new depths to the tool and every layout in the list.
  • Click Cancel to keep editing without saving.
Saving the nut driver, seeing the three layouts it is used in, and applying the changes
Saving the nut driver, seeing the three layouts it is used in, and applying the changes

Design your first layout for free.

Design and order foam inserts for free. Upgrade when you want to export manufacturing files.

More posts

Custom foam inserts or Gridfinity bins from photos of your tools.

LinkedIn
Youtube

Quick Links

Lumashape LLC | © 2026 | All Rights Reserved