Roughing page
Use the Roughing page to establish roughing options for your Multiaxis toolpath. Roughing options allow you to fine tune your toolpath to improve efficiency.
| Icon | Name | Description |
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Detect (FBM Drill) | Analyzes the solid model and detects features based on the Feature Based Machining (FBM) operation's current parameters. View the results of all detected features and their machining information in the Features page. For more information, please refer to Detection States and Modes in FBM. |
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Reselection is not available |
Hole Wizard features for a Wizard Holes operation can only be selected in Mastercam for SOLIDWORKS. Contact Mastercam for more information. NOTE
Mastercam for SOLIDWORKS is no longer supported starting with Mastercam 2024. |
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Preview toolpath operations (FBM Drill/Wizard Holes) | Opens the Toolpath Operations Preview dialog box where you can view the list of operations FBM will generate using the current Features page list. |
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Select default formulae file (3D high speed toolpaths) | Lets you select a different *.formula file, which Mastercam uses to calculate default values. |
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Save parameters to defaults file | Makes the current toolpath settings the default for future toolpaths of this type. Saves the current values in the toolpath properties pages to the .mcam-defaults file specified in the machine group properties. |
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Reload parameters from defaults file | Overwrites the current values in the toolpath properties pages with the toolpath's default parameters. These parameters are reloaded from the .mcam-defaults file specified in the machine group properties. |
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Display graphical elements | Enables the display of graphical elements, such as plane labels and geometry colors. In 2D or 3D toolpaths Mastercam also has Display only elements on current page, Display plane labels, and Simplify plane display as options. |
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Hide dialog | Minimizes the dialog box so that you can use other Mastercam functions, like changing your shading settings or the graphics window view. When finished, press [Esc] to maximize the dialog box. |
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Tool Manager | Opens the Tool Manager. Use the Tool Manager to create and edit tool definitions and to work with tool libraries. When you close the Tool Manager, the toolpath dialog box will reappear just as you left it. |
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Feed speed calculator | Opens the Feed & Speed Calculator dialog box where you can modify the calculated feed rate or spindle speed by adjusting the material and tool parameters. |
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None |
Page window | This window displays all of the pages that are available to you, depending on the selected toolpath type. A green check mark indicates pages where data has changed in the current session. |
| None | Quick View Settings | This window summarizes key toolpath information from the Tool page, Coolant page, and Planes page. It updates automatically as you make changes to the different pages and is always visible. |
| None | Generate toolpath | When selected, automatically generates the toolpath when you click OK. For more information, refer to Accepting and Generating Toolpaths. |
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OK | Generates the toolpath and closes the dialog box. If editing a toolpath, applies the changes and closes the dialog box. |
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Apply | Applies your changes to the toolpath without closing the dialog box. |
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Cancel | Closes the dialog box and cancels the toolpath creation. If editing a toolpath, any changes to the toolpath are discarded. |
Roughing passes/Finishing passes
The Number field specifies the number of cuts, and Spacing specifies the distance between cuts.
Apply depth to
Select one of the following options.
- Whole toolpath: Applies the depth cuts to every contour of the toolpath.
- First slice only: Applies the depth cuts on the first contour.
- First pass only: Applies the depth cuts to the first set of passes (in case Multi passes is activated).
Sort by
Select one of the following options.
- Passes: Specifies machining in layers.
- Slices: Specifies machining in slices.
Use ramp
Changes the single slices to one spiral slice, starting from the roughing passes and going through to the finishing passes.
Roughing passes/Finishing passes
The Number field specifies the number of cuts, and Spacing specifies the distance between cuts.
Sort by
In the drop-down menu, Passes specifies machining in layers, and Slices specifies machining in slices.
Gradual machining
With every new pass, lets the toolpath rotate by the specified angle.
Move
Sets the machining direction to Outside to inside or Inside to outside.
Stepover value
Sets the maximum distance between two cuts.
Pocket area
Defines whether to machine the whole pocket (Full), or stop machining after a specific number of cuts (By number of cuts). Entered the number of cuts into Number of cuts.
Spiral machining
Changes the tool movement from parallel cuts to a spiral machining toolpath.
Reverse order of
Reverses the order of cuts for Depth cuts or Multi passes.
Connect slices by shortest distance
When Sort by is set to Slices, optimizes the cutting method for Depth cuts or Multi passes. This option changes the cutting method within one slice from one way to zigzag.
Not all options are available for all toolpaths. Options vary depending on the pattern Type selected on the Cut Pattern page and the Ramp type selected on this page.
Ramp type
Select the type of entry ramp to use from the drop-down list. If the selected option fails, another option will be tried. If all fail then a plunge move will be created.
- Automatic: Calculates entry moves using, in order, line, helical, zigzag, and then profile. The first one that does not gouge is used.
- Line: Creates a line at an angle you specify.
- Helical: Creates a helix at an angle and length you specify.
The other parameters that are available in this section depend on the selected ramp type.
Ramp angle
Enter the angle to apply to a Triangular Mesh roughing entry ramp.
Angle
Enter the angle to apply to a Triangular Mesh roughing entry ramp.
Pitch
Enter the steepness of the ramp.
Center cutting tool
Select this option to start the entry motion from a central point of the current pass.
Max ramp length (tool diameter percentage)
Enter the maximum ramp length for the approach.
Min ramp length (tool diameter percentage)
Enter the minimum ramp diameter for the helical approach.
Minimize approach/retract distance
Minimizes the distance between the tool and stock in the case of open area machining.
Tilt during helix
Orients the tool vector normal to the slice at every point on the helical ramp move. This reduces tool overloading in the adaptive pattern.
Avoid plunge
Machines only pockets where the helical approach can fit.
Max ramp diameter (tool diameter percentage)
Enter the maximum ramp diameter for the helical approach when the tool enters the next slice or pass.
Min ramp diameter (tool diameter percentage)
Enter the minimum ramp diameter for the helical approach when the tool enters the next slice or pass.
Stock clearance (stepover percentage)
Enter the minimum distance from the stock, as a percentage of the stepover, to begin the ramp motion.
Entry feed rate
Overrides the feed rate set on the Tool page, and uses the specified feed rate for entry ramps into the cut.
Entry spindle speed
Overrides the spindle speed set in the Tool page, and uses the specified spindle speed for entry ramps into the cut.
Vertical arc leads
Uses vertical tangential arc moves for the default lead-in/out segments instead of linear leads.
Link clearance
Sets the retract distance for the lifted link between the roughing cuts.
Link length threshold
Specifies the maximum allowed length of the adaptive roughing links. If the length of the link is bigger than the threshold value, the retract link type is applied.
Safe distance
Regulates the distance between the tool and wall during adaptive lifted links creation.
Maximal link radius
Sets the upper bounds for the link radius size. The maximal link radius must be greater than or equal to the Minimal curvature radius.
Link clearance
Enter the amount of lift above the cut the tool retraction will raise during a microlift motion.
Link length threshold
Enter the micro lift length to keep the tool down, instead of retracting into the clearance area.
Safe distance
Regulates the distance between the tool and the wall while creating the adaptive links.
Vertical arc leads
Uses vertical tangential arc moves for the default lead-in/out segments instead of linear leads.





