AutoCAD 3D Modeling. Steve Heather

The sizes shown in brackets [...] are for metric users. Enter the numbers without the brackets. For example, [12.7] just enter 12.7

       Method 1 – Donut shape. The Torus radius is greater than the tube radius.

      1. Start a new drawing file by selecting either acad.dwt for inch users, or acadiso.dwt for metric users.

      2. Select the SE Isometric view.

      3. Select the Torus tool.

      4. Specify center point or [3P/2P/Ttr]: type in 0,0,0 on your keyboard then press <enter> (P1). (You can also place the cursor in any position and then left click with your mouse.)

      5. Specify radius or [Diameter]: type in 1.5 [38.1] on your keyboard then press <enter>.

      6. Specify tube radius or [2Point/Diameter]: type in .5 [12.7] then press <enter>.