Surfware, Inc. Your Milling Software Solution

SURFCAM Frequently Asked Questions

With SURFCAM with TrueMill option™, you are on the way to your most productive machining ever. TrueMill is a revolutionary new toolpath engine that is changing the way metal is cut. By dynamically and accurately managing the tools engagement with the material, TrueMill enables machining parameters (spindle speed, feedrate, depth-of-cut and stepover) to be used in extremely aggressive combinations never before possible. This FAQ will assist you in realizing the maximum benefits from this groundbreaking technology.


Does SURFCAM run on the Windows 7 operating system?
How does Auto recover work?
Verify is slow, how can I speed it up?
What type of graphics cards are recommended for SURFCAM?
What is the minimum hardware requirement to start SURFCAM?
How do I install a post processor?
What type of post am I using, Spost or Mpost? What is the difference?
My gradient background appears to be in distinct bands of colors.
Why can’t I see the highlighted elements?
Why can’t I see the toolpath?
Why is the toolpath always displayed in the same color?
How do I verify correct graphics settings for SURFCAM


 Question: Does SURFCAM run on the Windows Vista operating system?

Answer: SURFCAM V5 is compatible with the new Windows 7 operating system on both 32-bit and 64-bit platforms.


 Question: How does Auto recover work?

Answer: SURFCAM has Auto recover capabilities. You can test it by loading a file, modifying it and wait until the Automatic Save time interval time has elapsed. If SURFCAM process is then terminated, upon restarting SURFCAM you will get a recover message. Automatic save of the file is done at regular intervals based upon the settings under TOOLS > OPTIONS > SYSTEM > STARTUP page. If you set the interval value to 0, Automatic save is disabled. If there are no changes to the files since it was loaded or saved, Automatic save is also not done.


 Question: Verify is slow, how can I speed it up?

Answer: In TOOLS > OPTIONS > VERIFICATION > Select "True Solids Verification for 2/3 Axis Milling Operations". The image quality can also be adjusted to a lower setting for faster verification. If "Enable Back Step" or "Show Shadows" is selected, deselect them. Under TOOL DISPLAY, the "Number Of Moves" and be lowered. This shows less tool motion thus speeding up the verification process.


 Question: What type of graphics cards are recommended for SURFCAM?

Answer: Please refer to the Video Card Compatibility List.


 Question: What is the minimum hardware requirement to start SURFCAM?

Answer: Please refer to the SURFCAM System Requirements and Settings.


 Question: How do I install a post processor?

Answer: You can install a post from the standard SURFCAM post-processor library by using the Post Menu Wizard utility. To access the Post Menu Wizard in Windows XP select the Start > Programs > SURFCAM > SURFCAM Tools > Post Menu Wizard. The Post Menu Wizard dialog box will be displayed; select Add a Post, select Next and follow the prompts. The left column of the Post & Spost Files dialog box are the Mposts and the right column are the Spost. Choose a desired post from the list or browse to a location for a custom post. After choosing the desired post, follow the last few prompts to complete the installation. To check if the post was properly installed, start SURFCAM and open the Operations Manager. The newly installed post should be listed in the panel to the right with the any other posts already installed. You may need to change the axes to see your newly installed post.


 Question: What type of post am I using, Spost or Mpost? What is the difference?

Answer: Generally the type of post you are using is determined by the amount of axes you are posting. Mpost is the default for 2 & 3 axes, while Spost is the default for 4 & 5 axes. This is not a rule, both posts will work for all axes but Spost is favored for anything higher than 3 axes. To determine the type of post you are using open the SURFCAM.PST file that is located in the V(n) directory inside the main SURFCAM installation directory. Find the appropriate section for the axes you are posting and look at the path after the command line.

e.g. Command "C:\Program Files\SURFCAM\V5\SPOST\SPOSTM" "%p%N.apt" 80 "%p%N.ncc". The path will either say Mpost or as the example above states, Spost.


 Question: My gradient background appears to be in distinct bands of colors.

Answer: Change the Color Quality setting to Highest (32 bit).


 Question: Why can’t I see the highlighted elements?

Answer: SURFCAM allows you to assign colors for items highlighting. You can set these colors on the Tools, Options, Colors, System dialog box (see #1 below)

Wireframe highlight


 Question: Why can’t I see the toolpath?

Answer: Make sure that you are in the Wireframe or Shaded with Wireframe mode. wireframe mode The toolpath can be displayed only in one of these modes.


 Question: Why is the toolpath always displayed in the same color?

Answer: SURFCAM allows you to assign colors to the feed and rapid moves. You can set these colors on the Tools, Options, Colors, System dialog box (see #1 below)

If you prefer to display the toolpath in the current color then turn "Use Current Color for Toolpath Display" on (see #2 below)

Use current color toolpath display

 Question: How do I verify correct graphics settings for SURFCAM?

Answer:

SURFCAM® uses the latest version of DirectX® technology from Microsoft’s ActiveX® technology suite. The move to use ActiveX vs. Open-GL is due to its broad support of modern color cards supporting this technology, modernization, and capabilities.

Color Quality

When shading a model a color setting of Highest(32 bit) will provide the desired quality. A lower setting will appear as if there are distinct bands of color. A gradient background will also reflect this.

To change the color quality (These steps apply to Windows XP®. Windows Vista® may differ slightly):

  • Right-click on the desktop and selecting Properties from the menu.
  • Select the Settings tab from the Display Properties dialog.
  • Select the Highest (32 bit) selection from the Color Quality list of choices.
  • Select OK.

Hardware Acceleration

Windows XP® Professional uses hardware acceleration to improve display performance. If SURFCAM fails to start or the graphics are slow to react increasing the hardware acceleration can resolve the problem. Hardware acceleration for your graphics hardware has six settings. The following table shows the settings and their meanings:

 Setting Description
NoneDisables all accelerations. Use this setting only if your computer frequently stops responding or has other severe problems.
1Disables all but basic accelerations. Use this setting to correct more severe problems.
2Disables all DirectX® Graphics accelerations, as well as all cursor and advanced drawing accelerations. Use this setting to correct severe problems with DirectX accelerated applications.
3Disables all cursor and advanced drawing accelerations. Use this setting to correct drawing problems.
4Disables cursor and bitmap accelerations. Use this setting to troubleshoot mouse pointer problems or corrupt images.
FullEnables all acceleration features. This setting is recommended if your computer has no problems.

To change hardware acceleration (These steps apply to Windows XP®. Windows Vista® may differ slightly):

  • Right-click the desktop, and then click Properties.
  • In the Display Properties dialog box, click the Settings tab, and then click the Advanced button.
  • Click the Troubleshoot tab, and then choose the desired level of hardware acceleration. For best results choose Full.

NOTE: If you use multiple monitors, changing hardware acceleration settings affects all monitors.

Video Card Drivers

The color card must be DirectX® 11.0 compatible. The latest video drivers should be installed. Most video card manufacturers provide the ability to download drivers from their website. If you know which card you are using you can, in most cases, access driver updates by answering a few simple questions.

nVIDIA® chipset drivers can be downloaded here.

ATI® chipset drivers can be downloaded here.

If unsure about how to update the video drivers there are other steps available that can automatically update the system (These steps apply to Windows XP®. Windows 7 may differ slightly):

  • Select start
  • Select Control Panel
  • Switch to Classic View
  • Select Administrative Tools
  • Select Computer Management
  • From the tree in the dialog that has opened select Device Manager
  • Expand Display Adapters
  • Right-click on the current adapter
  • Select Properties
  • From the Driver tab the "Update Driver..." button can be chosen to install the current Microsoft provided driver.

Another method available that can automatically update the system

These steps apply to Windows XP®. 7 may differ slightly

  • Select start
  • Select Control Panel
  • Switch to Classic View
  • Select Display
  • Select the Settings tab in dialog that has opened
  • Select the Advanced button. Depending on your video card and existing driver setup there may be a tab specifically suited for configuring maintaining it. From this tab it may be possible to update the driver from the supplier’s web site.
  • From the Driver tab the "Update Driver..." button can be chosen to install the current Microsoft provided driver.

Diagnostics

The Microsoft DirectX® Diagnostic Tool gives information about the DirectX® application programming interface (API) components and drivers on your system. It enables you to test sound and graphics output and Microsoft DirectPlay service providers. It also enables you to disable some hardware acceleration features.

You can use the diagnostic tool to gather information for a technician during a support call. You can save the information gathered by the tool and paste it into an e-mail message.

To run the Microsoft DirectX Diagnostic Tool:

  • Click start
  • Click Run…
  • A dialog will appear. Type “dxdiag” and select the OK button

The Diagnostic tool will load and scan the system for information. When finished it will display similar information as in figure 1. In most cases it would be best to review what version of DirectX® is installed, 4.09.0000.0904 or later is required.

DirectX Diagnostic Tool System
Figure 1

The second tab in the diagnostic tool dialog checks the validity of the DirectX® file set. Optimally the Notes at the bottom of the dialog should report that there are no problems found as show in Figure 2. If problems are found, it is recommended, depending on the note itself, that DirectX® be reinstalled.

DirectX Diagnostic Tool Files
Figure 2

The third tab in the diagnostic tool dialog checks the color card device, its driver, and provides testing tools. Optimally the Notes at the bottom of the dialog should report that there are no problems found as show in Figure 3. From this dialog it is important to verify that the minimum video requirements are met. Direct3D® should also be tested. When the Test Direct3D button is pressed the system will offer to test the three different hardware-accelerated interfaces. Although interface 9 is the requirement, testing interface 7 and 8 is recommended. At the bottom of the dialog the test results will be listed offering useful information.

DirectX Diagnostic Tool Display
Figure 3

The last tab in the diagnostic tool dialog offers additional troubleshooting tools (Figure 4). Selecting the Troubleshoot button will attempt to diagnose problems using a wizard-style process.

If all the diagnostics fail to offer a solution then it is recommended that the "Save All Information..." button be chosen to generate a detailed system description that can be sent to the appropriate support provider to evaluate.

DirectX Diagnostic Tool
Figure 4

SURFCAM, TrueMill, and Surfware are registered trademarks of Surfware, Inc. Copyright 1990-2008+, Surfware, Inc. All rights reserved.
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