--- title: "Creating a 6 ft Tube with Building Objects in Avontus Designer" slug: "creating-a-6-ft-tube-with-building-objects-in-avontus-designer" updated: 2026-04-21T09:06:28Z published: 2026-04-21T09:06:28Z canonical: "docs.avontus.com/creating-a-6-ft-tube-with-building-objects-in-avontus-designer" --- > ## Documentation Index > Fetch the complete documentation index at: https://docs.avontus.com/llms.txt > Use this file to discover all available pages before exploring further. # Creating a 6 ft Tube with Building Objects in Avontus Designer In this article we’ll show you can create any shape (called building objects), include them in the bill of materials, and drop them into the stencil to be re-used any time. In this example, we are going to create 6 ft tube. 1. Drag in **Beam** ![](https://cdn.document360.io/ae69c864-58f0-4711-91e1-d1c2f7dff95f/Images/Documentation/image-V55FTCGL.png) 1. Set the **Projected Length** to 6ft 2. Set the **Start** and **End Elevation** to 2m 3. Set **Section Type** to Tube 4. Set **Height** and **Width** to 48.3mm 5. Set Wall Thickness to 4mm 6. Set **Vertical Alignment** to Bottom ![](https://cdn.document360.io/ae69c864-58f0-4711-91e1-d1c2f7dff95f/Images/Documentation/image-HOE9JCQ6.png) 1. Assign a **Part Number** to the object ![](https://cdn.document360.io/ae69c864-58f0-4711-91e1-d1c2f7dff95f/Images/Documentation/image-CJFXUZIS.png) 2. Change the color if required. 3. Click **OK** ![](https://cdn.document360.io/ae69c864-58f0-4711-91e1-d1c2f7dff95f/Images/Documentation/image-G8N4XKJ8.png) We can now view the part in the 3D view. ![](https://cdn.document360.io/ae69c864-58f0-4711-91e1-d1c2f7dff95f/Images/Documentation/image-0RZIVXYM.png) We can also see the Bill of Materials to see our part ![](https://cdn.document360.io/ae69c864-58f0-4711-91e1-d1c2f7dff95f/Images/Documentation/image-5C42YGMV.png) 1. You can then drag the object to the drawing stencil ![](https://cdn.document360.io/ae69c864-58f0-4711-91e1-d1c2f7dff95f/Images/Documentation/image-VHZLS3RQ.png) You can then rename the master, and save the stencil. ![](https://cdn.document360.io/ae69c864-58f0-4711-91e1-d1c2f7dff95f/Images/Documentation/image-P2FQG41A.png)