2.1.5 CAD Model Features Conclusion

Conclusion 1. What 3-D CAD functions could be used to create a wire coat hanger? The ribbed function. 2. What feature would be used to create a 3-D representation of a spindle that was created on a wood lathe? The cylinder function. 3. How does a 3-D CAD solid model program keep track of the changes that are made to an object? By saving it to a temporary database. 4. If a mistake is made, how does the user make a correction without using the undo function? By deleting the area of the mistake and redoing that area.