Creating various 3D Models like Furniture, Footing, Girder, Column drop with panel and Gable Wall in AutoCad

1. draw box of whole size(size of table). then draw a box of smaller size and subtract command is used to remove the unnecessary part

2. bottom box is drawn by box command. then by using pyramid command, square pyramid is drawn. by top radius command provided the top square measurement, a truncated solid is drawn.

3. girder was drawn by using extrude command. basic girder structure was drawn by using lines, chamfer etc. then by region command a shade was form. then by extrude command the structure was extended to the required length.

4. both structures are drawn by using box, extrude circle following region command. pillar was designed by square with extrude command.

5. wall was done by rectangle box and door opening was done by subtract command