Step 1: How does 3dmax make a sofa model? Open 3dmax software, and create a cuboid with chamfer as the cushion of sofa model in the top view, with a length of 2200mm, a width of 900mm, a height of 220mm and a chamfer of 15mm.

Step 2: Create a chamfered cuboid in the top view of 3dmax to make the armrest of the sofa model, which is 900mm long, 200mm wide and 500 mm high ... Open the angle capture of 3dmax, move it to the upper part of the cushion of the sofa model with the mobile tool, and copy an instance and put it on the other side.

Step 3: Copy the handrails of the 3dmax sofa model to make the sofa backrest, adjust the height to 700mm, turn on the angle capture, rotate it 90 degrees with the rotating tool, put it above the seat cushion of the sofa model, and copy another backrest as an example.

Step 4, select a backrest, rotate and copy the cushion of the 3dmax sofa model, put it in a suitable position with the drawing tool, and copy another cushion with an example.

Step 5: Create a cuboid with the cutting angle of the sofa leg in the top view, set the length and width to 130mm, the height to 60mm, and the cutting angle to 5mm, and put it at the bottom of the sofa, and copy the other three examples. The 3dmax sofa model has been made.