Step 1. On the home screen, navigate to "Library" and click "Add Custom Extrusion".

Step 2. Import 3D Model.

Step 3. Select generate model and then click on the end face of the model you have just imported.

Step 4. Auto Case will now delete your original model and replace it with a short length of the profile you imported.

Step 5. Add a point by selecting the “Point Tool”, then select the line showing the start of the radius inside the extrusion.

The start of the radius

Step 6. Add Placement by selecting “Add Placement”, click on the point you added in Step 5, then click on the line running along the top of the extrusion and then looking at the extrusion the side on, click the top edge of the leg adjacent to the point you placed. You may need to rotate the axis for the XYZ to appear correct.

Step 7. Click “Appearance”, highlight the model, select the material finish “Aluminium - Flat”.

Step 8. Step 6. Click the “Material” icon, select Aluminium.

Step 9. Click “Add to Library”. Select Library Name and Type (Tongue and Groove Extrusion). If the Library Name is not there, click “Create Library”.

Step 10. Complete all the fields for the properties of the new hardware, making sure that you select the correct drop down for tongue or groove, then click Save.