Learning Mastercam Mill Step by Step

After completing this chapter you will be able to:
Use the Dimension command to check the dimensional correctness of CAD models.
Explain how to execute import/export operations between Mastercam and other CAD packages such as AutoCAD.
| On CD | It is highly recommended to check the CAD model for correctness of size and the location of geometric features such as holes. If any dimensional errors are found, the operator needs to quickly make adjustments in size and location before applying machining toolpaths. Mastercam features the Dimension command for this purpose. |
Verify that the existing CAD model has the dimensions as shown in Figure 4-1
A) SET THE DESIRED GLOBAL DIMENSIONING PARAMETERS
Press Alt + D

Click [1] the Dimension Text tab
Click [2] in the text height box and enter .1
Click [3] in the Aspect Ratio box and enter .5
Click [4] the Add True Type(R) button
Click [5] the Arial font
Click [6] the OK button
Click [7] the OK button
B) CHECK THE APPROPRIATE DIMENSIONS

Click [8] the MAIN MENU button
Click [9] Create
Click [10] Drafting
Click [11] Dimension
Click [12] Horizontal
Click [13] near the end of the line [14] on the arc [15] the text loc
Press Esc to cancel the operation
Click [16] V