Step 1. Select the "Trays" tool from the internal design toolbar, located in the "Partitioning" section.
Step 2. Select the back panel of void the tray will be located in.
Step 3. Select the Base panel of the void that the tray will be located in.
Step 4. The tray will now be highlighted as a box shown in green.
Step 5. A window will appear, prompting you to select the panel that will be used for the sides and base of the tray.
Step 6. The tray can now be trimmed to the size you want using the trim tool.
The trim tool can be used one of 2 ways:
Selectable trim
Select the face you want to move, to select, hover your mouse over the panel you want to select, this will highlight it red. click on the highlighted panel so it turn blue.
Select a element or work plane you want the face you want to be flush with.
The selected face of the tray will now snap to the newly selected face.
Measurement trim
Select the face you want to move, to select, hover your mouse over the panel you want to select, this will highlight it red. click on the highlighted panel so it turn blue.
in the text box next to trim, input the amount you want to decrease or increase the size of the tray.
Note: the decrease the tray in this mode you will need to start your measurement with a "-", for example, lower a tray top by 50mm would require the input of "-50" into the test box.
Once the tray looks correct, click the green tick to confirm the operation or the red cross to cancel.