Surfware, Inc. Your Milling Software Solution

SURFCAM Frequently Asked Questions

With SURFCAM Velocity Powered by TrueMill™, 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 Vista 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?


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

Answer: SURFCAM Velocity v3.0 SP2 has achieved the “Works with Windows Vista™” Certification and is compatible with the new Vista operating system. One of the major aspects of the Windows Vista compatibility in SURFCAM Velocity is the use of Microsoft DirectX® graphics technology, enabling superior graphics performance. The SURFCAM users can now be confident that the core functionality of SURFCAM products will work with Windows Vista.


 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: SURFCAM starts in full mode only with a valid hardware dongle. SURFCAM would not start if the hardware security dongle (SIM) becomes corrupted. If this happens, the SIM may need to be replaced. To check, unplug the SIM and start SURFCAM. If SURFCAM starts in demo mode, please send the following information to your authorized reseller. Include your SIM and System number, located on your invoicing documents, or the SIM number located on the SIM, and your company name.


 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 Velocity(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:\SURFCAM\Velocity(n)\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

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